Brown Butter Apple Blondies

These soft and chewy brown butter apple blondies combine cinnamon-spiced apples, brown sugar, and flavorful brown butter. We’ll top them with brown butter icing, a reader favorite icing that I also use for peach Bundt cake and pistachio cookies. If you love apple desserts like I do, these are a must-make!

stack of 2 apple blondies

Alternate title for this recipe: Butter

Let’s celebrate apples with immensely buttery blondies. The good news is that this recipe makes a large 9×13-inch pan, so there’s plenty to share.

But the bad news is… you have to share them.

These Brown Butter Apple Blondies Are:

  • Cinnamon-spiced
  • Soft and sweet
  • Chewy, not cakey
  • Flavored with brown sugar and brown butter
  • Bursting with apples
apple blondies on a white plate

How to Make Brown Butter Apple Blondies

Listen up because there’s a few steps to conquer before we take that first bite.

  1. Brown the butter first. We’ll use brown butter in the blondies and in the icing. Pour the browned butter into a heat-safe bowl, then return the pan to the stove. No need to clean the pan because we’re using it in the next step.
  2. Peel, chop, and gently cook the apples. You *could* stir the apples right into the blondie batter, but the apples taste much better if they’re slightly softened first. Cook the chopped apples on the stove for only 3–5 minutes. We’ll cook them with a little maple syrup (or brown sugar) and cinnamon. IT’S ALL SO GOOD!
  3. Make the blondie batter. There’s no electric mixer required for this recipe! Whisk the brown butter with brown sugar, eggs, and vanilla. Add the dry ingredients, and the pre-cooked apples, then spread the batter into a lined 9×13-inch pan.
  4. Bake until lightly browned on top. The blondies take about 35 minutes.
  5. As the blondies cool, prepare the icing. Mix a little more brown butter with confectioners’ sugar, milk, vanilla extract, and a pinch of salt.

Here are the gently cooked apples and the blondie batter:

sautéed cinnamon apples in a skillet
2 images of apple blondies batter in a glass bowl and spread in a baking pan

Success Tip: Lining the pan with parchment paper makes it much easier to remove the apple blondies before slicing and serving. I use the same tip when making rice krispie treats and M&M cookie bars, too.

Best Apples for Brown Butter Apple Blondies

You can use your favorite variety of apples. I prefer tart Granny Smith apples because the blondies are pretty sweet. For a complete list of my favorite apple varieties to bake with, with a description of each, you can visit my post, The Best Apples for Baking.

The Magic of Brown Butter

Let’s talk about brown butter. I actually created a page for all things brown butter including the quick process, success tips, and a video tutorial. Brown butter is a one-ingredient wonder and vasty improves the flavor in any dish where it’s used, including these blondies and these marshmallow crispy cookies. Brown butter by gently cooking and stirring it on the stove until its milk solids toast and it has a nutty aroma. This takes anywhere between 5–8 minutes, so it’s a pretty quick step.

And well worth every single second. In less than 10 minutes, you’ll have liquid gold:

brown butter in a glass bowl

Brown Butter Icing

The blondies don’t *need* icing, just like we don’t *need* to binge-watch Netflix on a Sunday night. But we want it, so we’ll do it.

This is the same brown butter icing we use for pistachio cookies, skillet cornmeal cake, pecan sugar cookies, and brown butter pumpkin oatmeal cookies. It’s remarkable and readers have been raving about it on my peach Bundt cake. Try it on scones and cinnamon rolls too. (You won’t regret this icing, unlike the 4 hours of Netflix binge-watching.)

apple blondies with brown butter icing removed from baking pan
squares of brown butter apple blondies
apple blondies with brown butter icing

More Apple Treats

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stack of apple blondies

Brown Butter Apple Blondies

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 180 reviews
  • Author: Sally McKenney
  • Prep Time: 25 minutes
  • Cook Time: 35 minutes
  • Total Time: 3 hours
  • Yield: 24 blondies
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
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Description

These soft and chewy brown butter apple blondies combine cinnamon-spiced apples, brown sugar, and flavorful brown butter. For extra flavor, top with brown butter icing. Read recipe Notes prior to beginning.


Ingredients

Apples

  • 2 cups (240g) peeled chopped apples (about 2 medium apples)
  • 2 Tablespoons (30g/ml) pure maple syrup (or brown sugar)
  • 1/8 teaspoon ground cinnamon

Blondies

  • 1 cup (16 Tbsp; 226g) unsalted butter, cut into 16 pieces
  • 2 and 1/3 cups (291g) all-purpose flour (spooned & leveled)
  • 1 and 1/2 teaspoons baking powder
  • 1/2 teaspoon salt
  • 1 teaspoon ground cinnamon
  • 1/4 teaspoon ground nutmeg
  • 1 and 2/3 cups (330g) packed light or dark brown sugar
  • 2 large eggs, at room temperature
  • 1 and 1/2 teaspoons pure vanilla extract

Brown Butter Icing

  • 1/4 cup (4 Tbsp; 56g) unsalted butter, cut into 4 pieces
  • 1 and 1/2 cups (180gconfectioners’ sugar
  • 2 Tablespoons (30g/ml) milk
  • 1/4 teaspoon pure vanilla extract
  • pinch of salt


Instructions

  1. Brown the butter for the blondies and the icing: Place all 20 Tablespoons of butter in a light-colored skillet over medium heat. (Light-colored helps you determine when the butter begins browning.) Stir or whisk the butter constantly as it melts. Once melted, the butter will begin to foam. Keep stirring. After 5–8 minutes, the butter will begin browning—you’ll notice lightly browned specks begin to form at the bottom of the pan and it will have a nutty aroma. As soon as the butter has browned, immediately remove from heat and pour it into a heat-safe glass bowl or liquid measuring cup. Be sure to scrape out all the browned solids at the bottom of the skillet and include them as well. Transfer 3 Tbsp (43g) of the browned butter to a small bowl and reserve for the icing in step 7. The rest will go into the blondie batter in step 5. Because of moisture lost during the browning process, you will now have less butter than you started with—this is expected. Allow brown butter to slightly cool while you continue. 
  2. Prepare the apples: Meanwhile, return the pan to the stove. (No need to rinse out!) Add the apples, maple syrup/brown sugar, and cinnamon. Stir and cook over medium heat until apples have slightly softened, about 3–5 minutes. Set apples aside.
  3. Preheat oven to 350°F (177°C). Line the bottom and sides of a 9×13-inch baking pan with parchment paper, leaving an overhang on the sides to lift out the cooled blondies (makes cutting easier!). Set aside.
  4. Make the blondies: In a large bowl, whisk together the flour, baking powder, salt, cinnamon, and nutmeg. 
  5. In a medium bowl, whisk together the brown butter, brown sugar, eggs, and vanilla extract. Pour the wet ingredients into the dry ingredients and stir until combined. Fold in the apples. Batter will be thick.
  6. Spread batter evenly into the prepared pan. Bake for about 35 minutes or until the top is lightly browned and a toothpick comes out *mostly* clean. Remove from the oven and allow the blondies to cool completely in the pan set on a cooling rack.
  7. Make the icing: If the brown butter you set aside for the icing has solidified, warm it in the microwave for a few seconds to melt it back into liquid, then whisk together with the confectioners’ sugar, milk, vanilla extract, and salt. If needed, add more confectioners’ sugar to thicken, or more milk to thin out. Drizzle or spread over cooled blondies.
  8. Lift the blondies out of the pan by gripping the parchment paper overhang; transfer to a cutting board and cut into squares. Store tightly covered at room temperature for up to 2 days or in the refrigerator for up to 1 week.

Notes

  1. Make Ahead Instructions: Iced or plain blondies freeze well up to 3 months. Arrange in even layers in a large freezer container between sheets of parchment. Thaw overnight in the refrigerator, then allow to come to room temperature before icing and/or serving.
  2. Special Tools (affiliate links): Light-Colored Skillet or Stainless Steel Skillet (for browning butter) | 9×13-inch Baking Pan | Glass Mixing Bowls | Whisk | Rubber Spatula
  3. Apples: Use your favorite variety of apples. I prefer tart Granny Smith apples because the blondies are pretty sweet. Peel and chop into bite-sized pieces before using.
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. Shelly Kinsey says:
    October 19, 2022

    I made these last night for book club abc they were a smash hit! I am wondering if these could be made with peaches instead of apples?

    Reply
    1. Lexi @ Sally's Baking says:
      October 19, 2022

      Hi Shelly! We haven’t tested it ourselves, but you could certainly give it a try. Peaches tend to give off quite a bit of moisture, so it may be beneficial to drain them a bit after cooking them in step 3. Let us know what you try!

      Reply
  2. Nicole Moore says:
    October 12, 2022

    Hi Sally, I’ve been dying to make this! Could I use a sweeter apple and cut back on the sugar?

    Reply
    1. Lexi @ Sally's Baking says:
      October 12, 2022

      Hi Nicole! You may certainly try, but keep in mind that, in addition to taste, sugar plays a role in the texture and structure of a baked good. The end result may be slightly different than intended. Let us know what you try!

      Reply
  3. Krista says:
    October 11, 2022

    Hi! I am a very experienced baker of over 30 years. I found the recipe a little confusing.It says add the maple syrup/brown sugar to the apples. I took this to mean add the 1 2/3 cup of brown sugar. Not realizing I needed that for the batter. I did pre-read the recipe. Somehow I missed that. Also, in regards to browning the butter,I as did another reader, missed the fact that you needed the 1 cup plus an additional 1/4 cup for the icing. In your explanation of browning the butter, I think it would be good to reiterate the 1 cup plus a 1/4 cup. As you read the tip on browning the butter, I read it as you remove the 2oz for the icing using the rest in the batter. In the oven…Hoping they turn out!

    Reply
  4. Joy says:
    October 10, 2022

    Could I use canned apple pie filling in place of fresh apples?

    Reply
    1. Sally @ Sally's Baking says:
      October 10, 2022

      Hi Joy, I haven’t tested it. They may be quite wet for these blondies, but let me know if you try it.

      Reply
  5. Karen says:
    October 6, 2022

    This recipe was fantastic. When I cooked my apples I included the liquid. There was not an overwhelming amount but I think it helped keep the blondies moist, maybe a touch more dense, and less cakey. I did not use all of the glaze, about 1/3rd was left over. I put it in the freezer for something later.

    Reply
  6. Wayne M Cannon says:
    October 2, 2022

    2 questions: For the browned butter, do you incorporate the browned bits or do you clarify and use only the resulting liquid? Also, for the skilleted apples, it produced 1/4 to 1/2 cup of liquid. Do you use this liquid too or discard ?

    TY !

    Reply
    1. Sally @ Sally's Baking says:
      October 3, 2022

      Hi Wayne, glad to help. Make sure you include the browned bits (the milk solids) in the browned butter; they provide a lot of flavor. Drain any excess liquid from the apples. I wonder if the apples you used were extra juicy!

      Reply
  7. Deb says:
    September 29, 2022

    While good flavor, definitely more cake like than blondie/brownie like. When i compared this recipe to a favorite blondie recipe, there is almost a full cup of flour more in this recipe – that may explain the more cake like texture. Also, recommend start checking for doneness at 20-25 minutes. I checked at 30 minutes: already done & after cooled, on the dry side & had to trim off the dry sides. Again, good flavors, but not traditional blondie texture.

    Reply
  8. Tess says:
    September 24, 2022

    These are so delicious! I halved the recipe and baked in a ceramic dish. Such a wonderful success! 🙂

    Reply
  9. Rachel says:
    September 22, 2022

    So excited to try these! The recipe says to cook the apples with brown sugar, but doesn’t say how much. There’s only brown sugar listed in the blinders section. How much should I use for the apples?

    Reply
    1. Trina @ Sally's Baking says:
      September 22, 2022

      Hi Rachel, you can cook the apples with 2 Tbs maple syrup OR brown sugar – either works!

      Reply
  10. Brian Olmstead says:
    September 19, 2022

    I’m a big fan of browned butter, so when I saw this recipe I had to make it! I bake for Church every weekend and I wasn’t sure if others were as fond of this as myself. I also made your Maple pecan snickerdoodles. By the time I had a chance to have any, only one cookie was left! So I ate it ! Thank you for your always great recipies!

    Reply
  11. Janet says:
    September 18, 2022

    I just made these and needed to brown 1/4 butter more for the icing. The recipe cites 1 cup butter to melt which made 1 cup melted browned butter. That went in the batter. For the icing there was no browned butter without making more.
    Did I miss something?
    I’m taking these to a potluck this evening and have a feeling they will be a hit!

    Reply
    1. Trina @ Sally's Baking says:
      September 18, 2022

      Hi Janet! The icing called for 1/4 cup additional butter. Glad you enjoyed them!

      Reply
  12. Denise says:
    September 16, 2022

    Hello! Can these blondes be frozen?

    Reply
    1. Trina @ Sally's Baking says:
      September 16, 2022

      You bet! See recipe notes for freezing instructions.

      Reply
  13. Danielle says:
    September 15, 2022

    I made this today, and both my guests and my kids raved about it. My five-year-old daughter was still asking for more at bedtime (gee, thanks for thaf!), and our friend said it was one of the best things he had ever tasted. The brown butter and salt really work with the sweetness of the apples and brown sugar. This one’s a keeper! (Although I love the butter icing, I’m also wondering about topping the blondies with your salted caramel sauce sometime…)

    Reply
  14. Carrie says:
    September 15, 2022

    Hi! I have a very specific question.. To make sure I add the correct amount of browned butter to the batter and icing, that should be measured with a glass measuring cup and not a scale right?

    Reply
    1. Trina @ Sally's Baking says:
      September 15, 2022

      Hi Carrie! You need 8 liquid ounces of browned butter for the batter – you can measure by weight.

      Reply
  15. Amy says:
    September 15, 2022

    For those wondering about using vegan butter – Miyoko’s has a great vegan butter that actually browns very nicely. I’ve used it many timed for both sweet and savory recipes.

    Reply
  16. L says:
    September 15, 2022

    Hello Sally! I haven’t read through all the comments, but was wondering if this recipe can be halved? What size pan might you use, and what might the baking time be?

    Reply
    1. Lexi @ Sally's Baking says:
      September 15, 2022

      Hi L, you can definitely halve this recipe for an 8×8 or 9×9 inch baking pan. We’re unsure of the exact bake time.

      Reply
  17. Evelyn Howell says:
    September 15, 2022

    Can these be made gluten free if using one to one gluten free flour ?

    Reply
    1. Lexi @ Sally's Baking says:
      September 15, 2022

      Hi Evelyn, we have’t tested that substitution so we’re unsure of the exact results. Although some readers report using an all-purpose 1:1 gluten-free flour in many of my recipes with success, you should expect slightly different results anytime you substitute ingredients. Let us know if you try it!

      Reply
  18. Beverly says:
    September 14, 2022

    I would like to add nuts. Either walnuts or pecans.

    Reply
    1. Sally @ Sally's Baking says:
      September 14, 2022

      Hi Beverly, you could absolutely stir in 3/4 cup – 1 cup (100-130g) of chopped pecans or walnuts when you add the apples to the batter.

      Reply
  19. amanda says:
    August 13, 2022

    In lieu of the icing could you use your slated caramel?

    Reply
    1. Beth @ Sally's Baking says:
      August 13, 2022

      Hi Amanda, you certainly could! Enjoy!

      Reply
  20. Lauren S. says:
    August 12, 2022

    I made these to bring into work and everyone loved them! I added 1/4 teaspoon ginger and 1/8 teaspoon allspice for a little extra spice. Can I double batch this recipe by doubling everything?

    Reply
    1. Beth @ Sally's Baking says:
      August 13, 2022

      Hi Lauren, yes, you can double this recipe. Just make sure your pans and mixing bowls are big enough to hold the doubled ingredients. Enjoy!

      Reply
  21. Karen says:
    June 13, 2022

    I have a question. I’ve made this several times and love it so very much! Could you substitute peaches or blueberries for apples?

    Reply
    1. Lexi @ Sally's Baking says:
      June 13, 2022

      Hi Karen, we haven’t tested it ourselves, but you could certainly give it a try. Peaches and blueberries tend to give off quite a bit of moisture, so it may be beneficial to drain them a bit after cooking them in step 3. Let us know what you try!

      Reply
  22. Ana says:
    February 26, 2022

    Can I grate the apples, fold them into the batter and skip cooking them on the stove? Thank you!

    Reply
    1. Sally @ Sally's Baking says:
      February 27, 2022

      That would be fine, but the blondies will taste more like cake. (Not an issue at all, just a different result when using fresh grated apples.)

      Reply
  23. Gwen says:
    February 24, 2022

    This is my second time making these this week, that’s how good they are. Thanks, Sally!

    Reply
  24. Jessica says:
    February 5, 2022

    I love brown butter desserts but I’m not much for apple desserts. Would this still turn out okay if you don’t use apples?

    Reply
    1. Michelle @ Sally's Baking says:
      February 5, 2022

      Hi Jessica, You can leave the apples out without making other changes. We do have a few other flavors you may also enjoy. Just type “blondies” into the search bar at the top of this page for more options!

      Reply
  25. Felicia says:
    January 14, 2022

    This is my favorite recipe on this website, which is saying a lot because (1) I’ve made a ton of Sally’s recipes, (2) they’re all delicious!! Just be patient with the butter browning, it has taken me 8-10 minutes on medium burner the handful of times I’ve made these.

    Reply
  26. Alison says:
    November 27, 2021

    We have a milk allergy at our house. Can I make brown Margarine? And if so, how? Thanks so much.

    Reply
    1. Lexi @ Sally's Baking says:
      November 28, 2021

      Hi Alison, we don’t recommend using margarine, as it has a very different chemical makeup than butter and interacts differently with ingredients. You could try a plant-based butter instead, but we’re unsure of the results. Let us know if you give anything a try!

      Reply
  27. Alice says:
    November 25, 2021

    Delicious! They were a perfect and simple dessert for my Thanksgiving Eve rustic and simple dinner of soup, salad and bread. And we will enjoy the rest with our coffee for Thanksgiving breakfast!

    Reply
  28. Monica says:
    November 14, 2021

    You’ve been my go-to site lately for recipes and you never fail me. First time I browned butter and it’s SO worth it! This is such a nice alternative to my usual go to apple recipes. A total keeper!

    Reply
  29. Amelia says:
    November 11, 2021

    This recipe is so simple and so delicious. Everyone raved about how amazing they were are really taste like they are more complex. Sally does it again with this incredible recipe!

    Reply
  30. Margie says:
    November 5, 2021

    I couldn’t get the butter to brown…I gave it a lot of time, kept stirring but it but it just wouldn’t brown. Any suggestions ?

    Reply
    1. Trina @ Sally's Baking says:
      November 5, 2021

      Hi Margie, perhaps your burner could be turned up just a bit? As long as you’re using real butter (not an alternative like vegan butter) it should brown eventually!

      Reply
      1. LuAnn says:
        September 1, 2022

        Not sure what the ‘brown butter craze Is all about. Except that people describe it as having a nutty flavor. I would prefer not to brown it to that point. So my guess I can just melt the butter then add it to the batter and icing? Correct?,

      2. Sally @ Sally's Baking says:
        September 1, 2022

        Absolutely!