Chewy Fudgy Frosted Brownies

These are chewy, fudgy, and ultra-rich frosted brownies covered in a generous layer of creamy chocolate buttercream. The recipe starts with a combo of melted butter and quality chocolate, which provides a smooth and velvety base for these dense fudge-like treats. Bake these in a 9-inch square pan, then cool for about 1 to 2 hours before frosting.

plate of chocolate frosted brownies cut into squares.

I originally published this recipe in 2014 and have since added new photos and a video tutorial.


There’s nothing like indulging in a from-scratch brownie.

But if you cover that brownie in creamy chocolate buttercream, you’re entering another dessert dimension. A moist and dense brownie underneath a blanket of sweet and smooth frosting is pure chocolate luxury.

If you’ve tasted these frosted brownies before, you know I’m not exaggerating.

These are R-I-C-H!

One reader, Maddy, commented:Wow, I have never made brownies this fudgy or flavorful before! They are delicious and richly indulgent. A small piece is more than enough—be sure to share with friends and family so they can all think that you are the best baker ever. They will after they taste these brownies! ★★★★★

2 frosted brownies stacked.
overhead photo of chocolate frosted brownies with one on its side to show the texture.

Chewy & Fudgy Frosted Brownies

Here’s what you can expect from this dessert recipe:

  • Fresh homemade flavor
  • 1 bowl brownie batter + 1 bowl chocolate frosting
  • Yields a 9-inch square pan of brownies (about 16)
  • Intensely chocolatey
  • Crackly, shiny surface before frosting
  • Dense and moist, yet still a bit chewy

By the way, I also used this recipe as the starting point for my skillet brownie. When it works, it works!


5 Key Ingredients in These Chewy Brownies

Before you begin, it’s helpful to know the importance of the ingredients you’re using. Especially since you’re taking the time to make a treat from scratch, that could easily be made from a box instead. I wasn’t able to develop this frosted brownie recipe without a little practice and learning. There are 5 main ingredients in your brownie batter—varying the amounts of these ingredients will affect the texture and flavor of the finished product, so I don’t recommend adjustments.

  1. Butter: Melted butter adds flavor and helps develop a chewy texture.
  2. Chocolate: Homemade brownie recipes call for cocoa powder and/or solid chocolate. If using all cocoa powder, you need more fat in the brownie batter because cocoa powder does not contain cocoa butter. My brownie recipe uses mostly solid chocolate with a little cocoa powder. Double the chocolate goodness! Semi-sweet chocolate is best here; I don’t suggest using unsweetened or bittersweet chocolate. I prefer Baker’s or Ghirardelli brand chocolate. You need 2 4-ounce bars. (And if you love white chocolate, see my separate recipe for white chocolate brownies!)
  3. Flour: I use as little flour as possible to produce a fudge-like brownie that still has some nice structure. More flour = a lighter, more cake-like brownie.
  4. Sugar: These homemade brownies use 3/4 cup of granulated sugar. I also add 1/4 cup of brown sugar, which adds a bit of moisture.
  5. Eggs: Eggs perform many functions in baking including binding, adding richness, tenderizing, providing structure, adding lift, and so on. This recipe uses 3 eggs, which give the brownies a tight crumb and melt-in-your-mouth texture.

You also need cocoa powder for both the brownie batter and the frosting. For superior flavor, I recommend dutch-process cocoa powder over natural cocoa powder.

And finally, vanilla, salt, and chocolate chips are the remaining few ingredients. Each add some flavor.

ingredients on counter including butter, eggs, chocolate, flour, and cocoa powder.

Melted Butter + Chocolate

Melt the butter and chopped chocolate together first. It’s helpful to cut the butter into pieces so it melts quickly and evenly. You can use a microwave or the stove for this step.

Again, this provides unbeatable chocolate flavor and a smooth starting point for your perfect brownies.

chocolate and butter in glass bowl and shown again after melting together.

Use a bowl or pot that’s on the larger side, because eventually, all of the remaining ingredients will join.

Expect a Semi-Thick Batter

Give the batter a good whisk to ensure there are no remaining pockets of cocoa powder and flour, and then fold in the chocolate chips. Expect a semi-thick batter:

chocolate batter with chocolate chips in glass bowl with red spatula.

Spread the batter into a parchment paper-lined 9-inch square pan. If you’re looking for a recommendation, I use and love this USA Pan 9-inch square baking pan. I also like this Nordic Ware 9-inch square baking pan with a handy lid.

batter in square pan before and after baking.

Chocolate Brownie Frosting

There are many different ways to dress up your brownies, and I am no stranger to the varying options including cookies & cream brownies, Guinness brownies, and mint chocolate brownies.

You can also frost brownies with a cooked fudge-like frosting, or a chocolate ganache. I find both to be particularly rich for these, and too similar to the brownie layer in both texture and taste. So, instead, I always opt for chocolate buttercream. It’s lighter, a tad sweeter, and ultra creamy. For the buttercream, I use a variation of my regular chocolate buttercream, a favorite choice for cupcakes, cakes, and chocolate frosted cookies. Most of the ingredients are repeats from the brownie batter, with the exception of confectioners’ sugar and milk.

Success tip for the milk: Instead of milk, you can use heavy cream. Regardless of which you use, warm it up for a few seconds in the microwave or in a small pot on the stove. Adding slightly warm liquid to the frosting helps to thin it out and creates a smoother, more satiny finish.

The satiny frosting glides onto the cooled brownies seamlessly:

frosting in glass bowl and shown again on baked brownies.
chocolate frosting on brownies.
Can I leave out the chocolate chips?

You can, but I don’t recommend it. I find the added sugar helps to develop the brownie’s shiny, crackly crust. In fact, this is an experiment many bakers have tried, including the crew over at King Arthur Baking. How fascinating! And, as always, be sure to whisk the sugar into the warm melted butter and chocolate, as that also helps develop a crisp crackly top.

Can I use cocoa powder instead of quality baking chocolate?

Not for this recipe. If you have a copy of my book Sally’s Baking 101, the Thick & Fudgy Brownies (on page 57) recipe calls for all cocoa powder and no baking chocolate. Or try my seriously fudgy homemade brownies, which uses a combination of both baking chocolate and cocoa powder.

Can I make this in a 9×13-inch pan?

This isn’t enough batter for a larger 9×13-inch pan. Instead, see the recipe Notes for my seriously fudgy homemade brownies for a 9×13-inch version.

overhead photo of chocolate frosted brownies cut into squares.

If you love a little peanut butter with your brownies, try my peanut butter stuffed brownies next!

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brownies with frosting cut into squares.

Chewy Fudgy Frosted Brownies

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.9 from 122 reviews
  • Author: Sally McKenney
  • Prep Time: 35 minutes
  • Cook Time: 32 minutes
  • Total Time: 2 hours, 30 minutes (includes cooling)
  • Yield: 16 brownies
  • Category: Brownies
  • Method: Baking
  • Cuisine: American
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Description

These are chewy, fudgy, and ultra-rich brownies covered in a generous layer of creamy chocolate buttercream. The recipe starts with a combo of melted butter and quality chocolate, which provides a smooth and velvety base for these dense fudge-like treats. Bake these in a 9-inch square pan, then cool for about 1 to 2 hours before frosting.


Ingredients

  • 1/2 cup (8 Tbsp; 113g) unsalted butter
  • two 4-ounce (226g) semi-sweet chocolate bars, coarsely chopped*
  • 3/4 cup (150g) granulated sugar
  • 1/4 cup (50g) packed light or dark brown sugar
  • 3 large eggs
  • 1 teaspoon pure vanilla extract
  • 2/3 cup (84g) all-purpose flour (spooned & leveled)
  • 2 Tablespoons (10g) unsweetened natural or dutch-process cocoa powder (I prefer dutch-process)
  • 1/4 teaspoon salt
  • 1 cup (180g) semi-sweet chocolate chips

Chocolate Frosting

  • 1/2 cup (8 Tbsp; 113g) unsalted butter, softened to room temperature
  • 1 and 1/2 cups (180g) confectioners’ sugar
  • 1/3 cup (27g) unsweetened natural or dutch-process cocoa powder (I prefer dutch-process)
  • 3 Tablespoons (45ml) heavy cream or milk, slightly warm (see Note)
  • 1/2 teaspoon pure vanilla extract
  • pinch of salt, to taste


Instructions

  1. Make the brownies: Cut the butter into smaller pieces so it melts down quicker. Place it in a heatproof bowl or in a medium saucepan. Add the chopped chocolate. Melt in the microwave in 20-second increments stirring after each until melted, or, if you’re using a saucepan, melt it over low heat on the stove. Cool for just 5 minutes.
  2. Meanwhile, preheat the oven to 350°F (177°C). Line the bottom and sides of a 9-inch square baking pan with parchment paper. Set aside.
  3. Whisk the granulated and brown sugars into the cooled chocolate/butter mixture. Whisk in the eggs, and then the vanilla. Whisk in the flour, cocoa powder, and salt until no pockets of dry ingredients remain. Once combined, fold in the chocolate chips. The batter is semi-thick.
  4. Pour and spread batter evenly into the prepared baking pan. Bake for 32-35 minutes, or until the top appears set and a toothpick inserted in the center comes out with a few moist (not wet) crumbs. All ovens are different, so keep an eye on your brownies. Check them at 30 minutes. Mine usually take 32 minutes. Tip: Err on the side of underbaking, because brownies continue to set as they cool.
  5. Place the pan on a wire rack and cool brownies for 1 to 2 hours. Once cooled, lift the brownies out of the pan using the parchment paper on the sides. Set aside as you make the frosting.
  6. Make the frosting: With a handheld or stand mixer fitted with a paddle or whisk attachment, beat the butter on medium speed until creamy, about 2 minutes. Add confectioners’ sugar, cocoa powder, heavy cream/milk, vanilla extract, and salt. Beat on low speed for 30 seconds, then increase to high speed and beat for 1 full minute. Taste. Beat in another pinch of salt if desired.
  7. Spread over mostly cooled brownies (it’s ok if the brownies are still a bit warm). I usually use an offset spatula to spread the frosting. Cut into squares. For neat squares, I use a very long and sharp knife and wipe it clean with a paper towel after each cut.
  8. Unfrosted brownies stay fresh in an airtight container at room temperature for 1 week. Frosted brownies stay fresh in an airtight container at room temperature for 2 days or in the refrigerator for up to 1 week.

Notes

  1. Freezing Instructions: For longer storage, these frosted or unfrosted brownies freeze well for up to 3 months. Thaw at room temperature before serving.
  2. Special Tools (affiliate links): Saucepan/Pot or Glass Mixing Bowl | 9-inch Square Baking PanWhisk | Cooling Rack | Electric Mixer (Handheld or Stand) | Offset Spatula
  3. Chocolate: Quality chocolate is ideal. Chocolate is the main ingredient and will be melted down, so using chocolate chips (which contain stabilizers) will negatively affect the taste and texture. (Chocolate chips are an add-in in this batter, and not used for melting with the butter.) For all my recipes calling for chopped or melted chocolate, including this one, I use 4-ounce (113g) chocolate baking bars, found in the baking aisle. I like Baker’s, Lindt, and Ghirardelli brands. You need 2 for this recipe. I used Baker’s brand in the pictured brownies.
  4. Gluten Free? Many bakers have tried these brownies with a 1:1 swap of gluten free flour blend for the all-purpose flour. I have not tested it myself, but all have said it works wonderfully. Or you can browse my gluten free recipes.
  5. Heavy Cream/Milk in Frosting: Regardless of which you use (both work wonderfully in the frosting), warm it up for a few seconds in the microwave or in a small pot on the stove. Adding slightly warm liquid to the frosting helps to thin it out and creates a smoother, more satiny finish.
  6. Baking Pan: You can use an 11×7-inch baking pan instead. The bake time is about the same. This isn’t enough batter for a larger 9×13-inch pan. Instead, see the recipe Notes for my seriously fudgy homemade brownies for a 9×13-inch version.
sally mckenney headshot purple shirt.
About the Author

Sally McKenney

Sally McKenney is a baker, food photographer, and New York Times best-selling author. Her kitchen-tested recipes and step-by-step tutorials have given millions of readers the knowledge and confidence to bake from scratch. Sally’s work has been featured on TODAY, Good Morning America, Taste of Home, People, and more.

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Reader Comments and Reviews

  1. Margie Sherman says:
    March 30, 2020

    Hi Sally…I’m one of your new bakers with a question on your Chewy Fudgy Brownies.. You call for two 4-ounce semi-sweet chocolate bars
    (228g).. Would that be equal to 2 boxes of Baker chocolate ???
    I’m having so much fun with your recipies…..I’m 85, live in a retirement community and now I bake for all my friends and they love what I’m baking. Thanks for all your easy recipies….I’m so glad I found you !!!
    Margie

    Reply
    1. Sally @ Sally's Baking says:
      March 31, 2020

      Hi Margie! Thank you so much. Yes, two 4 ounce bars (which are typically sold separately) of baking chocolate.

      Reply
  2. Char says:
    March 26, 2020

    Hi Sally

    Really excited to try out this recipe but when you mention 2 tablespoons of cocoa powder , it translates to 30g on Google. But it’s stated 2 tablespoon (11g) in your recipe, so is it 11 g or 30g ? Just abit confuse there.
    Thanks for the help !

    Reply
    1. Sally @ Sally's Baking says:
      March 26, 2020

      Hi Char, 1 Tablespoon of unsweetened natural cocoa powder is about 6g.

      Reply
  3. Kristen says:
    March 24, 2020

    Hi Sally,
    I recently started trying some of your recipes and have been very impressed. I love how detailed and easy to follow your instructions are. I keep raving to my friends and family about your website.
    These are the best homemade brownies I have ever made! I have been looking for a brownie recipe that is moist and fudgy; not cakey. They turned out great and I love how you add a cup of chocolate chips into the batter for more chocolatey goodness!
    Thank you

    Reply
  4. Carly says:
    March 19, 2020

    Hi Sally,
    I’m on your site for he first time and it looks so great I can’t wait to make your recipes! I have a question regarding the brownies: Can I use vegetable oil instead of butter? what is the difference between baking with either one?

    Reply
    1. Sally @ Sally's Baking says:
      March 20, 2020

      Hi Carly! You can, but keep in mind that the brownies will taste/be very oily using oil instead of melted butter. You’ll also lose that buttery flavor.

      Reply
  5. Zara says:
    March 9, 2020

    Sally, this is an absolutely fantastic recipe. Made it last night and it turned out to be moist and chewy like those in the bakeries. Recipe is a definite keeper. Thank you for sharing. Now I can bake my own brownies instead of the purchasing the premixes!

    Reply
  6. Kimberlee Hill says:
    March 7, 2020

    Fantastic! Another perfect recipe from you! I appreciate the amount of time, money and effort you have taken to produce these amazing no fail recipes! Thank you very much! Altitude 8300ft. no changes

    Reply
  7. Jill says:
    March 7, 2020

    My husband just declared these are the best things he’s ever eaten !! Thank you for so many great recipes!

    Reply
  8. Samantha Wooten says:
    March 5, 2020

    Love this recipe! I swapped out the flour with all-purpose gluten free flour and it worked perfectly. I was even able to keep the same flour ratio 🙂

    Reply
  9. Amber C says:
    February 20, 2020

    Love your recipes and this one is no exception! I know you didn’t ask, but I usually cut cooled brownies with a plastic knife instead of metal. Nothing sticks to it so you don’t have to worry about wiping off the knife after each cut. Nice neat squares every time. Just thought I’d share!

    Reply
  10. Rach says:
    February 14, 2020

    Agreed that you don’t need a boxed brownie mix ever again after trying these! And they’re easy. Thanks Sally, I wasn’t sure which brownie recipe of yours to try first but I’m glad I chose this one. They are perfect!!

    Reply
  11. Lindsey says:
    January 11, 2020

    These brownies truly are chewy and fudgy- reminded me of my Nana’s homemade fudge! I made these for my sister and she loved them as well as the rest of us! My grandmother would love these- can’t wait to make them again! Thank you Sally once again for recipes we know will turn out delicious! The second dessert of 2020, the first was your homemade salted caramel of course!

    Reply
  12. Haylie says:
    December 31, 2019

    Hi Sally, I absolutely love this recipe — it’s my go-to-brownie-recipe and I can never have enough! Just wondering if I could completely remove vanilla extract or if there’s any substitute that I could use? Would it significantly affect the taste? Appreciate your recommendation!

    Reply
    1. Sally @ Sally's Baking says:
      December 31, 2019

      I’m so happy you enjoy this recipe so much, Haylie! While these are obviously not vanilla flavored, the role of vanilla extract is to enhance all of the other flavors in baked goods and you would miss it if you leave it out. You can use vanilla bean paste, or for a different flavor use half the amount of almond extract.

      Reply
  13. Alina says:
    December 6, 2019

    Hey, Sally! I’m a big fan, made, like, everything that made with ingredients available in my country.
    So, with these brownies I used 74% ritters sport chocolate, and my batter turned out to be very thick, and the top of the brownie was like wood, but the insides were delicious)) I realize now, that it was because my chocolate had more, I dunno, cocoa in it… Any chance you could help me with ajusting the recepie? Should I use less chocolate, or, like more butter, less flour? I can’t opt fir other chocolate cuz its the only one that tastes good here (

    Reply
  14. Elizabeth says:
    December 4, 2019

    You just blew my mind with the parchment paper trick. Wow. Over the past week I have made four of your recipes and have been so annoyed with the parchment paper moving around. I’m like speechless. Thank you for the tip!

    Reply
  15. Barb McStravick says:
    November 26, 2019

    Just made these. They are still in the oven. Fun and easy recipe. Have to say that the batter is fabulous!

    Reply
  16. Ash says:
    November 26, 2019

    Do I have to add chocolate chips? Is it optional?

    Reply
    1. Sally @ Sally's Baking says:
      November 26, 2019

      You can leave the chocolate chips out without making any other changes!

      Reply
  17. clare says:
    November 17, 2019

    I used to make a Fannie Farmer Baking Book version of this decades ago when my kids were small – this recipe is EVEN BETTER with the additions of cocoa powder and the extra chips. These brownies are so easy and they are always perfect – with a dense, fudgy center and a crackly top. My only hack is I make the whole thing in the saucepan – just need to wait for the chocolate/butter mixture to cool – no need to get another bowl dirty.
    So happy to have rediscovered this recipe long after Fannie Farmer fell to pieces from overuse.

    Reply
  18. Kristyn Rae says:
    November 4, 2019

    Can’t wait to try these!!!

    Reply
  19. Jessica says:
    October 30, 2019

    This is my go to brownie recipe. However, I use 1 milk chocolate bar and 1 semi-sweet bar. I also add 3/4 cup of chopped walnuts, and leave off the frosting. I do want to say, I tried Ghirardelli double chocolate brownies today, and was sadly disappointed. Sally’s recipe is the best I have ever eaten.

    Reply
  20. Crystal Collier says:
    October 20, 2019

    Hi Sally,

    My daughter and I found you on amazon prime and watching you inspired us to bake your brownies! We enjoyed making them and they came out delicious! We also made your buttercream icing, so amazing! Thank you for sharing!

    Reply
  21. Rachel says:
    October 12, 2019

    Hi Sally,

    I made these brownies this evening, but somehow they turned out dense and crumbly. Would not letting the chocolate cool long enough before adding the eggs cause this?

    Thanks!

    Reply
    1. Sally @ Sally's Baking says:
      October 15, 2019

      Hi Rachel! The brownies will be dense, but they shouldn’t be crumbly. They could have been over-baked. If you decide to try the recipe again, I recommend removing the brownies from the oven a few minutes sooner. Not letting the chocolate cool long enough wouldn’t be the issue here. Also, make sure you’re using quality chocolate for the melted chocolate and not chocolate chips.

      Reply
  22. Cerys Hall says:
    October 10, 2019

    Sally Sally Sally what can I say… I stumbled across your website after struggling with many baking recipes failing miserably!! I made these brownies today and Oh. My. God. Amazing is all I can say. I honestly can’t see them lasting the night… kids and hubby love them. I have also tried the red velvet whoopie pies and the chocolate fudge cake and both have turned out so well. My son wants to try the cookie pizza so we’ll be doing that on the weekend along with the giant cookies . I am thrilled I found your website you have given me my confidence back so thank you so much. I bow down to your baking genius

    Reply
  23. Sarah says:
    October 4, 2019

    Hi Sally

    Before I bake… I have two bars of Lindt 65% Cocoa chocolate bars but they are *Milk* chocolate

    Can I still use these or go for Dark?

    Thanks!

    S

    Reply
    1. Sally @ Sally's Baking says:
      October 7, 2019

      Hi Sarah, You can still use them – your brownies will just be sweeter than if using dark chocolate.

      Reply
  24. Ashley says:
    October 1, 2019

    I made these brownies but halved the recipe (didn’t need a full pan of brownies in my tiny freezer!). I used 1 full egg and 1 egg YOLK and baked in a 8×4 loaf pan for 26 minutes– they came out great!

    Reply
  25. Leila says:
    September 18, 2019

    Sally,

    I adore your recipes and one has never steered me wrong. But something when horribly, horribly wrong when I tried this brownie recipe yesterday. We doubled the recipe, not sure if that was the nail in the metaphorical coffin. I measured all dry ingredients by weight, used high quality (Ghiradelli) chocolate, and melted the butter and chocolate in a double boiler. The batter came out extremely thick, almost solid, and we had to spoon it into the pan. About 20 minutes into the baking, I realized that there was a thick layer of oil boiling on top of the brownies. Even after the baking finished, the oil never settled back into the brownies. The result was crumbly, dry, and extremely visually unappetizing. It’s making me crazy trying to figure out what I did wrong! Any ideas?

    Reply
    1. Sally @ Sally's Baking says:
      September 20, 2019

      Oh gosh – I can only imagine how frustrating that must have been! The only thing I can think of that would cause that is either your chocolate//butter was over heated causing the chocolate to burn. Or even just that the chocolate wasn’t cool enough when you mixed it all together. I hope you give them another try!

      Reply
  26. Laurance Gay says:
    June 21, 2019

    Hi – can chopped walnuts or pecans be added to this recipe? If so how much and when to add please. Thank you. Laurance

    Reply
    1. Sally @ Sally's Baking says:
      June 24, 2019

      Yep! Fold the nuts into the batter before spreading into the baking pan.

      Reply
  27. Grace says:
    June 18, 2019

    Best brownies ever! I whipped them up in a few minutes before a picnic because I didn’t feel like baking something complicated. My husband fell in love with them and asked why would anyone buy box brownies ? Plus they stay fresh on the countertop for a few days. I went with the melted chocolate method over the cocoa powder and I think that makes the biggest difference.

    Reply
  28. Michelle says:
    May 25, 2019

    I am really craving this brownie recipe but all I have is one semi-sweet and one unsweetened chocolate bar…I wonder if that will make much a difference or should I add a little more sugar?

    Reply
    1. Sally @ Sally's Baking says:
      May 28, 2019

      Hi Michelle! That won’t make a difference at all. Go ahead and use the semi-sweet and unsweetened bars. No need to add more sugar. These brownies are sweet enough!

      Reply
  29. Lisa P says:
    May 7, 2019

    I LOVE to bake, and I pride myself on being decent at it. With that said, I NEVER made homemade brownies. I’ve had homemade brownies from other people, and I never thought they were very good. For that reason, I stuck with a boxed brownie. I just cut these brownies, and it’s taking all of my willpower to not eat them all. They are the best brownies I’ve ever had, and probably one of the best things I’ve baked. Not only that, I can’t believe how easy they were. Thank you!

    Reply
  30. Doris says:
    May 4, 2019

    Can I double this and use a 13 x 9 x 2 pan?

    Reply