Zucchini Biscuits (Parmesan Herb)

These are my tender yet flaky zucchini biscuits, made drop-style in about 40 minutes without a mixer, rolling pin, or biscuit cutter. Savory flavors like parmesan cheese, fresh basil, parsley, and garlic infuse every buttery bite. And when they’re combined with garden zucchini and tangy buttermilk, it’s nearly impossible to resist a second helping. Good thing this recipe makes a dozen!

One reader, Rachel, commented:Oh my goodness, these are wonderful! So flaky and soft! A lovely way to enjoy zucchini and herbs fresh from the garden. Will definitely make these again! ★★★★★

zucchini biscuits in pink linen-lined basket.

After one bite of my first successful batch of zucchini biscuits, I knew I struck recipe gold.

I’m not sure why it took me so long to incorporate one of my favorite summer ingredients into biscuits, but I’m glad I never have to go another day without the option to make something so scrumptiously delicious. 😉 And you don’t, either.


Endless Reasons to Love These Zucchini Biscuits

  • Tender and soft with flaky interior and crisp-crumbly edges
  • Recipe highlights garden-fresh flavors (basil, parsley, zucchini)
  • Easy breezy parmesan cheesy!
  • Feel free to add different flavors like dill, crushed red pepper flakes, bacon, thyme, chives, lemon zest, etc.
  • No rolling pin, no biscuit cutter needed
  • Can easily be doubled
  • Egg-free and nut-free
  • Biscuits freeze beautifully
  • Versatile—enjoy as a side dish for dinner, fill with sandwich fixings for lunch, serve with eggs for breakfast
close-up of zucchini parmesan herb biscuits with butter on one.

Squeeze Moisture Out of the Zucchini

If you learn one thing from these headnotes, it’s this: extract some liquid from your zucchini before using in the biscuit dough.

You see, zucchini is a very wet ingredient, which is why it’s so lovely in baked goods like zucchini bread (and apple zucchini bread!) and zucchini cake… flavorless moisture! In other dishes where you’re not looking for extra moisture, it can negatively affect the outcome. To combat this:

  • Shred the zucchini: If you’re looking for a tool for this, I own and love this box grater because it’s easy to use, grates quickly, and has held up well with regular use. (See many of my recommended baking tools here.) A box grater is handy because you’ll need it to freshly grate the parmesan cheese, too.
  • Drain for 10 minutes: Lightly sprinkle the shredded zucchini with salt, place into a paper towel- or clean dish towel-lined colander or bowl, cover, and let sit for 10 minutes. Give it a squeeze, and then use in the biscuit dough. You’ll find the volume of zucchini reduced by more than half!

This step is crucial and something I do when I make zucchini fritters, too. Use the time the zucchini is draining to prep your other ingredients and start the dough.

zucchini in strainer and shown again in small glass bowl.

Other Ingredients You Need

Each ingredient has a specific job, so I don’t recommend leaving any out. However, feel free to substitute with my suggestions. Here’s a brief rundown so you understand the importance of each:

  1. Flour: I used my buttermilk biscuits recipe as the starting point, so both recipes use the same amount of flour. I have not tried these with gluten-free flour, so let me know if you do!
  2. Baking Powder & Baking Soda: These aren’t layered biscuits—they’re drop biscuits—so you don’t have to be as concerned about building height. Therefore, I reduced the baking powder. I also use baking soda to help the biscuits develop a nice golden-brown crust.
  3. Salt, Pepper, & Garlic Powder: Some salt helps extract liquid from the zucchini in step 1, and the remainder goes into the dry ingredients with the pepper and garlic powder. Feel free to increase to 1 teaspoon garlic powder for more flavor, or use 2 cloves minced garlic.
  4. Parmesan Cheese: I prefer parmesan for its salty, nutty, and robust flavor. Feel free to swap for cheddar cheese (like my cheddar biscuits), pecorino romano, pepper jack, smoked gouda, asiago (like my asiago-crusted skillet bread), or a combo of these.
  5. Cold Butter: Make sure the butter is cubed and very cold. The colder the butter, the more flakes in the biscuits and the less they’ll spread (a good thing!).
  6. Herbs: I suggest basil and parsley, but feel free to swap/add dill, chives, thyme, etc.
  7. Cold Buttermilk: For exceptionally tangy flavor. This recipe uses 1 cup of buttermilk, so you can absolutely use a buttermilk substitute here if needed.
ingredients measured out on counter including big bowl of flour, shredded parmesan cheese, cubed butter, liquid measuring cup of buttermilk, and fresh herbs.

Making Zucchini Biscuits: Step-by-Step Photos

Cut the cold butter into the dry ingredients with a pastry cutter. If you don’t have a pastry cutter, you can use two forks or a food processor. You’re looking for coarse crumbles with pea-sized chunks of flour-coated butter:

cubed butter in bowl with flour and shown again with pastry cutter.

Add the herbs and drained/squeezed zucchini. Because so much moisture has been removed from the zucchini, you’ll only have about 1/2 cup for the dough. Add the buttermilk:

shredded zucchini and fresh herbs on top of flour mixture and shown again with milk on top.

Mix to combine into a shaggy, crumbly dough:

crumbly dough mixture in glass bowl.

Divide dough into 12 equal portions, about 4 Tablespoons of dough each, or about 65 grams each. Shape into a ball as best you can, but don’t overthink it. There’s no folding, layering, or rolling pin needed! Place on lined baking sheets, then brush with buttermilk. Feel free to sprinkle with flaky sea salt, if desired:

dough rounds on parchment paper-lined baking sheet.

The biscuits take only about 20 minutes to bake:

zucchini biscuits in pink linen-lined basket with butter and fresh herbs.
What cheese can I use instead of parmesan?

Feel free to swap for another hard or medium-hard cheese you can shred like cheddar, pecorino romano, pepper jack, smoked gouda, asiago, or a combo of any of these. I would avoid super-soft cheeses. Feta cheese would likely be OK!

Can I bake these in a cast iron skillet instead?

Absolutely. In fact, that’s how I first tested the recipe. Gently shape into balls as the recipe instructs below, then arrange in a greased 10-inch cast iron skillet (or any 10-inch oven-safe skillet). See recipe Notes for suggested bake time.

Can I use yellow squash instead of zucchini in the biscuits?

Absolutely; use the same amount. You’ll still want to drain/squeeze out the moisture as the recipe instructs below.

Can I add other flavors?

Yes! Send your taste buds on a journey (LOL) and feel free to swap out the herbs, or leave them in, and use some fresh dill or thyme, a couple Tablespoons of chopped chives, a few slices of cooked bacon (chopped), a sprinkle of red pepper flakes, or the zest of a lemon. Be sure to comment below if you try anything else. I plan to make these a lot and love to play around with new flavors.

zucchini drop biscuits on speckled plate.
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zucchini biscuits in pink linen-lined basket.

Zucchini Biscuits (Parmesan Herb)

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.8 from 354 reviews
  • Author: Sally McKenney
  • Prep Time: 20 minutes
  • Cook Time: 20 minutes
  • Total Time: 40 minutes
  • Yield: 12 biscuits
  • Category: Bread
  • Method: Baking
  • Cuisine: American
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Description

These zucchini drop biscuits are filled with vibrant flavors like basil, parsley, parmesan, garlic, and black pepper, and they’re ready in just 40 minutes. Be sure to drain and wring out moisture from the shredded zucchini as instructed in step 2. See recipe Notes for more flavor ideas and freezing instructions.


Ingredients

  • 1 and 1/4 cups (150g) shredded zucchini
  • 1 teaspoon salt, divided
  • 2 and 1/2 cups (313g) all-purpose flour (spooned & leveled), plus more as needed
  • 2 teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 3/4 teaspoon garlic powder (or 2 cloves minced garlic)
  • 1/4 teaspoon freshly ground black pepper
  • 3/4 cup (60g) freshly grated parmesan cheese
  • 1/2 cup (8 Tbsp; 113g) unsalted butter, cold & cubed
  • 2 Tablespoons chopped fresh basil (or 1 and 1/2 teaspoons dried)
  • 1 Tablespoon chopped fresh parsley (or 1 teaspoon dried)
  • 1 cup (240ml) buttermilk*, cold, plus 2 Tablespoons for brushing on top
  • optional, for topping: flaky sea salt


Instructions

  1. Preheat oven to 425°F (218°C). Line two large baking sheets with parchment paper or silicone baking mats. Set aside.
  2. Drain the zucchini: Line a colander or large bowl with a few paper towels or a clean, thin kitchen towel. (You can also use cheesecloth for this step.) Place the shredded zucchini inside. Add 1/2 teaspoon salt, and gently mix together. Top with another paper towel and press down so the towels begin absorbing some liquid. Let sit for 10 minutes. Lift everything up using the bottom towel and, over the sink, wring/squeeze out as much liquid as you can. The goal is to remove as much moisture from the zucchini as possible. Give your hands a break if needed, then return to squeezing out more liquid. You will be amazed how much liquid you wring out! You’ll have about 1/2 cup of shredded zucchini to use in the dough. A little more or less is fine.
  3. Make the biscuits: Place the flour, remaining 1/2 teaspoon salt, baking powder, baking soda, garlic powder, pepper, and parmesan cheese together in a large bowl or in a large food processor. Whisk or pulse until combined. Add the cubed butter and cut into the dry ingredients with a pastry cutter or 2 forks, or by pulsing several times in the processor. Cut/pulse until coarse crumbs form. Do not over-mix. If you used a food processor, pour the mixture into a large bowl.
  4. Fold in the basil, parsley, and zucchini. Make a well in the center of the mixture. Pour 1 cup (240ml) buttermilk on top. Fold everything together with a large spoon or spatula until it comes together in one shaggy-looking ball. Avoid overworking the dough as best you can. Add a sprinkle of flour if dough seems too wet.
  5. Divide the dough into 12 equal portions, about 4 Tablespoons of dough each. If you want to be precise, each should weigh about 65 grams. Shape into a ball as best you can and arrange 6 biscuits on each prepared baking sheet. Brush each evenly with remaining buttermilk. If desired, sprinkle each lightly with flaky sea salt.
  6. Bake for 19–21 minutes or until the tops are golden brown. For a more accurate test, the biscuits are done when an instant-read thermometer inserted into the center registers 195–200°F (90–93°C).
  7. Remove from the oven and enjoy warm. Cover leftovers tightly and store at room temperature or in the refrigerator for up to 5 days.

Notes

  1. Make Ahead & Freezing Instructions: Baked biscuits freeze well for up to 3 months. Thaw at room temperature or in the refrigerator, then warm up to your liking before serving. You can also freeze the biscuit dough. Prepare the dough in steps 2 through 4. Wrap tightly in plastic wrap (plastic wrap is best for freshness), place in a freezer-safe container or zip-top bag, and freeze for up to 3 months. Thaw overnight in the refrigerator, then continue with step 5. Also, after step 4, you can wrap the dough in plastic wrap and refrigerate for up to 2 days before continuing with step 5.
  2. Special Tools (affiliate links): Box Grater | ColanderGlass Mixing Bowls | WhiskPastry Cutter or Food ProcessorBaking Sheet | Silicone Baking Mat or Parchment Paper | Pastry Brush | Flaky Sea Salt
  3. Can I Bake These in a Cast Iron Skillet? Absolutely. In fact, that’s how I first tested the recipe. Gently shape into balls as the recipe instructs, then arrange in a greased 10-inch cast iron skillet (or any 10-inch oven-safe skillet). The bake time is closer to 23–24 minutes.
  4. Can I Use Yellow Squash Instead of Zucchini? Absolutely; use the same amount. You’ll still want to drain/squeeze out the moisture as the recipe instructs.
  5. Other Cheeses: I prefer parmesan for its salty, nutty, and robust flavor. Feel free to swap for another hard or medium-hard cheese you can shred such as cheddar, pecorino romano, pepper jack, smoked gouda, asiago, or a combo of any of these totaling 3/4 cup. I would avoid super-soft cheeses like goat cheese. Feta cheese would likely be OK!
  6. Cold Ingredients in Dough: Make sure the butter and buttermilk are SUPER cold. Cold ingredients, as well as chilling, help the crust keep its shape.
  7. Buttermilk: Buttermilk adds unbelievable flavor and texture to this dough. If you don’t have buttermilk, use this DIY buttermilk substitute instead. Add 2 teaspoons of fresh lemon juice or white vinegar to a liquid measuring cup. Then add enough cold whole milk until it reaches 1 cup (240ml). Stir together and let it sit for 5 minutes before using in the recipe.
  8. Other Flavor Ideas: Feel free to swap out the basil and parsley, or leave them in, and use some fresh dill or thyme, a couple Tablespoons of chopped chives, a few slices of cooked bacon (chopped), a sprinkle of red pepper flakes, or the zest of a lemon. Have fun with different flavors.
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. Erin Sundt says:
    August 5, 2024

    Very tasty!

    Reply
  2. Liz says:
    August 5, 2024

    Delicious! Biscuits are always something that intimidate me, for some reason. But this recipe was very straightforward and easy to follow. The result was a really tender and delicious biscuit. The cheese produced a really pleasing kind of caramelization on the bottom of the biscuit that is chewy and cheesy and yummy. Will definitely be making these again!

    Reply
  3. Mandy Moore says:
    August 5, 2024

    Yum and Easy!

    Reply
  4. Natalie Bradley says:
    August 5, 2024

    It was great to have another recipe to use up my zucchini. This has instantly become a family favorite and my kids are already begging me to make them again.

    Reply
  5. Jeanette Wiskow says:
    August 4, 2024

    I love how easy these were to mix up and bake. I used some of my fresh garden herbs and they turned out super fluffy and delicious! I will definitely be making these again.

    Reply
  6. Lisa Healey says:
    August 4, 2024

    Perfect recipe for a lazy Sunday afternoon

    Reply
  7. Kristen Manuel says:
    August 4, 2024

    I love the other zucchini bread recipes on this site and make them regularly, but this is a great savory alternative to use up some zucchini!

    Reply
  8. Kelly Costa says:
    August 4, 2024

    LOVED these zucchini biscuits and my kids did too! Thank you Sally for another amazingly delicious recipe!

    Reply
    1. Diane Benetz says:
      August 4, 2024

      Great flavors! I made the dough yesterday and popped in the fridge to save time for dinner tonight! They were easy and got great reviews.

      Reply
  9. Chloe Z says:
    August 4, 2024

    This recipe was easy and delicious! A summery biscuit that makes good use of a bountiful zucchini crop. Thanks, Sally!

    Reply
  10. Margaret Dietrich says:
    August 4, 2024

    This recipe was a delicious surprise! Easy to make and the biscuits turned out wonderfully. They were bursting with flavor and very moist.

    Reply
  11. Beth Dunaway says:
    August 4, 2024

    Super easy to throw together and great taste! Very cheesy 🙂

    Reply
  12. Angela Barnes says:
    August 4, 2024

    Easy savory biscuit recipe. Great for those who have an abundance of zucchini to use up.

    Reply
  13. Angela Barnes says:
    August 4, 2024

    Excellent savory biscuit!

    Reply
  14. Megan says:
    August 4, 2024

    This recipe is so so good! I was surprised by how easy it was too, even with shredding the zucchini. It all came together quickly and they are delicious. Will make again!!!

    Reply
  15. Patricia Castillo says:
    August 4, 2024

    So good we didn’t even have to butter them! I used half parm and half white cheddar and in addition to recipe herbs also added thyme and fresh lemon zest. Sprinkled with French grey sea salt on top and it added a nice crunch. Will definitely make these again.

    Reply
  16. Kay Gee says:
    August 4, 2024

    Fresh deliciousness! Perfect time of year when zucchini and herbs abound in the garden! Made these with pecorino romano, fresh minced garlic, basil, and parsley – awesome! Substituted kefir for buttermilk. Baked to perfection in exactly 19 minutes. Another winner Sally!

    Reply
  17. Monique says:
    August 4, 2024

    My dough was too crumbly but I tried it anyway. No good. Balls fell apart. Nice flavours but I felt like the “don’t overthink it” instructions led me astray.

    Reply
  18. LKC says:
    August 4, 2024

    We really loved these savory and fluffy biscuits! 4 stars only because I wouldn’t make them regularly but they will definitely happen in those zucchini-heavy garden months.

    Reply
  19. Hannah Swenson says:
    August 4, 2024

    These were great! We have tons of zucchini every summer and I’m always looking for a kid-friendly way to use them up. I made the dough the night before and refrigerated it, then baked and served with sausage gravy for a Sunday brunch. Everyone loved them!

    Reply
  20. Aerin Brown says:
    August 4, 2024

    Such a great way to use the summer harvest. Buttery, soft, and flavorful!

    Reply
  21. Nicole Brown says:
    August 4, 2024

    Quick and easy!

    Reply
  22. Kristen H says:
    August 4, 2024

    These were delicious!

    Reply
  23. Kara C says:
    August 4, 2024

    So easy! I didn’t have buttermilk so i made my own with lactose free milk. I also made them in a muffin tin because my oven is small. It might have dried them out a bit but they were still good.

    Reply
  24. Pamela Smith says:
    August 4, 2024

    This was a very tasty recipe! I used feta cheese as it was one of the stated cheese options and it provided a nice flavor – along with lots of zucchini! I actually used these as appetizers for a small party with neighbors-and they were quite a hit.

    Reply
  25. Catherine Ragland says:
    August 4, 2024

    Great recipe! The directions for removing excess water from the zucchini was very helpful.

    Reply
  26. Angie Leicht says:
    August 4, 2024

    Good flavor! Squeezing the water out of the zucchini took a little more time than expected. I wasn’t sure if I had enough zucchini after doing so. But the taste was pretty good.

    Reply
  27. Alex says:
    August 4, 2024

    Easy to make! I think I needed a little more salt in mine but otherwise great.

    Reply
  28. Kathy Kleeman says:
    August 4, 2024

    My husband was craving biscuits, and I wanted to try this month’s challenge. Bingo! They are very tasty, with the herbs and cheese coming through beautifully. And I am not a zucchini fan, but there’s no flavor at all from the zucchini, just moisture. The texture is excellent!

    Reply
  29. Ann V. says:
    August 4, 2024

    Delicious and easy to make! I subbed parmesan for a medium cheddar and it worked out beautifully. Next time I’ll use a little less salt, but that’s just a personal preference. Happy baking!

    Reply
  30. Katie Warren says:
    August 3, 2024

    These were so delicious. They are busy but not greasy, flaky and a delightful savory, herby, cheesy combination. I used fresh thyme and oregano from my garden instead of the basil and parsley. I love these! And it’s nice to have a zucchini baked good that isn’t sweet!

    Reply