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Home » Desserts

Peanut Butter Banana Protein Donuts

Published: Jun 8, 2020 · Modified: Mar 21, 2026 by Leanne

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These Peanut Butter Banana Protein Donuts are soft, cakey and fluffy, made with almond flour and buckwheat flour, sweetened with banana and topped with a thick chocolate peanut butter glaze. They're gluten-free and dairy-free, with a vegan version included in the recipe too. These donuts are baked, not fried, and include very little refined sugar. I use vanilla plant-based protein powder, which adds a little sweet flavor, but you can use your favorite plant-based protein powder!

Overhead view of chocolate glazed protein donuts on a wire rack.

This post was originally published in January 2019 and has been updated with some new text, photos and helpful tips for readers. The recipe remains the same. 

Table of contents

  • Ingredients and substitutions
  • How to make protein donuts
  • Recipe variations
  • Frequently asked questions
  • Additional recipe tips and substitutions
  • More protein donut recipes
Protein donuts without glaze on a cooling rack.

Ingredients and substitutions

  • Protein powder: Vanilla protein powder adds a hint of sweetness to these donuts as well as some extra protein. It's just a quarter of a cup, so it doesn't add an overpowering taste of protein powder. I use plant-based protein powder that's gluten-free and vegan. This recipe hasn't been tested with whey protein or unflavored protein powder.
  • Nut butter: I used natural smooth peanut butter as I didn't want peanuts in the donuts, and I wanted the glaze to be smooth. If you use crunchy peanut butter, it will change the texture. The recipe hasn't been tested with shelf stable peanut butter, however, other natural nut butters such as almond butter, will work in this recipe.
  • Almond flour: This is just finely ground blanched almonds that have the skins removed. I always have a large bag on hand for grain-free and gluten-free baking. It also adds moisture and protein to baked goods.
  • Banana: Just a cup of mashed banana adds sweetness and moisture, without an overpowering flavor. Make sure your bananas are overripe as they will be sweeter and easier to mash. If you want to ripen bananas quickly, just bake them on a sheet pan at 300F for 20 minutes, or until the outer banana peel turns black.
Ingredients to make this protein donuts recipe arranged in individual bowls.

How to make protein donuts

  • Step 1: In a large bowl, whisk together your dry ingredients.
  • Step 2: In a separate medium-sized bowl, add your mashed banana, peanut butter, honey, almond milk and egg, and whisk together until well combined.
  • Step 3: Add the wet mixture to the dry ingredients, and stir until well incorporated. The batter will be thick.
  • Step 4: Spoon batter into a greased 12-cavity mini donut pan and bake on 350F for 14-16 minutes.

Collage of 4 images showing how the donut batter is made.

  • Steps 5 and 6: Let donuts cool in pan for 10 minutes before turning out onto a wire rack to cool completely.
  • Step 7 (see below): Melt chocolate chips and peanut butter together in the microwave and stir until smooth. Dip the top of each donut into the chocolate glaze and let any excess drip off before returning to the wire rack. Top with chopped peanuts or sprinkles.
Collage of 2 images showing the baked donuts in the pan and cooling on a rack.

Recipe variations

  • Vegan: Replace the honey with maple syrup and use a flax egg instead of an egg. (See photo below of vegan donuts with sprinkles). 
  • Almond butter: Just replace the natural peanut butter in the donuts and glaze with natural almond butter.
  • Oat flour: Replace the buckwheat flour with whole-grain oat flour. You can buy it, or just blitz some oats in a food processor or blender until they're the consistency of flour. 
  • Coconut flour: Omit the buckwheat flour, and use ¼ cup of coconut flour, increase the almond flour to ¾ cup and use two eggs instead of one. 
Pronuts with chocolate peanut butter glaze on a wire rack.

Frequently asked questions

How do you store these donuts?

These donuts are best stored in an airtight container in the refrigerator.

How long will they last?

They should last for 6-7 days if stored properly.

Can you freeze them?

Yes. They will last for up to 3 months in the freezer. When ready to enjoy, just let them thaw in the refrigerator. 

What's the best protein powder to use?

I've tried a few different brands of plant-based protein powders in this recipe, and they all work well. I always use a protein powder that's dairy-free so this recipe hasn't been tested with whey protein powder.

Up-close view of vegan protein doughnuts with chocolate glaze and sprinkles.
Vegan version with almond butter and sprinkles.

Additional recipe tips and substitutions

  • The almond flour and buckwheat flour are naturally gluten-free, so to keep these donuts gluten-free, use certified gluten-free protein powder. 
  • To keep these donuts dairy-free, make sure the protein powder and dark chocolate chips are dairy-free.
  • This recipe makes 12 mini-donuts that are about 3-inches in diameter. If you only have a 6-cavity pan that makes larger donuts, just increase the baking time.
Overhead and up-close view of doughnuts topped with thick chocolate glaze.

More protein donut recipes

  • Pumpkin Donuts with pure pumpkin, pecans and chocolate drizzle.
  • Gingerbread Donuts with molasses, warming spices and dark chocolate glaze.
  • Carrot Cake Donuts with walnuts, white chocolate and toasted coconut.

If you make this recipe, I'd love to hear what you think in the comments below!

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Overhead close up of peanut butter banana protein donuts topped with chocolate and crushed peanuts.

Peanut Butter Banana Protein Donuts

Protein Donuts are soft, cakey and fluffy, sweetened with banana and topped with a thick chocolate peanut butter glaze. They're also gluten-free and dairy-free!
5 from 27 votes
Print Pin
Prep Time: 20 minutes minutes
Cook Time: 15 minutes minutes
Total Time: 35 minutes minutes
Servings: 12 donuts
Author: Leanne

Ingredients

  • ½ cup almond flour
  • ½ cup buckwheat flour
  • ¼ cup vanilla protein powder, (dairy-free, gluten-free)
  • 1 teaspoon baking soda
  • 1 teaspoon ground cinnamon
  • ½ teaspoon kosher salt
  • 1 cup mashed banana, about 2 large overripe bananas
  • ¾ cup natural smooth peanut butter, divided
  • ¼ cup honey
  • ¼ cup unsweetened almond milk
  • 1 large egg, room temperature
  • ½ cup dark chocolate chips, (dairy-free)
  • ¼ cup chopped raw peanuts

Instructions

Prevent your screen from going dark
  • Pre-heat oven to 350F and grease a 12-cavity mini donut pan.
  • In a large bowl, whisk together the almond flour, buckwheat flour, protein powder, baking soda, cinnamon and salt.
  • In a separate medium-sized bowl, add the mashed banana, ½ cup peanut butter, honey, almond milk and egg, and whisk together until well combined.
  • Add the wet mixture to the dry ingredients and stir until well incorporated. The batter will be thick.
  • Spoon batter into the prepared donut pan and bake for 14-16 minutes, or until a tooth pick inserted into a donut comes out clean.
  • Let donuts cool in pan for 10 minutes before turning out onto a wire rack to cool completely.
  • Add chocolate chips and remaining peanut butter to a small microwave-safe bowl and microwave on high for two 30-second intervals, stirring in between. Once heated, stir until the mixture is smooth.
  • Dip the top of each donut into the chocolate peanut butter glaze and let any excess glaze drip off before returning to the wire rack. Sprinkle on the chopped peanuts.
  • Transfer donuts to an airtight container and refrigerate until chocolate is set. Store in the refrigerator and enjoy within 6-7 days.

Notes

  1. This recipe makes 12 mini-donuts that are about 3-inches in diameter. You can use a 6-cavity pan that makes larger donuts, just increase the baking time by a few minutes.
  2. For a vegan version, replace the honey with maple syrup and use a flax egg instead of an egg.
  3. To make these donuts with almond butter, just replace the peanut butter in the donuts and the glaze with almond butter.
  4. For an oat flour version, replace the buckwheat flour with whole-grain oat flour.
  5. To make these donuts with coconut flour, omit the buckwheat flour, and use ¼ cup of coconut flour, increase the almond flour to ¾ cup and use two eggs instead of one.

Nutrition Facts per Serving

Calories: 255kcal | Carbohydrates: 24g | Protein: 9g | Fat: 16g | Saturated Fat: 5g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 5g | Trans Fat: 0.002g | Cholesterol: 20mg | Sodium: 222mg | Potassium: 279mg | Fiber: 3g | Sugar: 13g | Vitamin A: 36IU | Vitamin C: 2mg | Calcium: 70mg | Iron: 1mg

Disclaimer

Nutrition information is an estimate only and will vary depending on the substitutions made and the brands used.

Did you make this recipe or have any questions?

I love reading your comments and addressing your questions, so please leave your comments and ratings or questions below!

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Comments

  1. Alexandra Cook says

    June 08, 2020 at 7:16 pm

    5 stars
    These look absolutely wonderful, Leanne! That gorgeous chocolate glaze. I can't wait to give them a try!

    Reply
    • Leanne says

      June 08, 2020 at 8:48 pm

      Thanks Alex! I hope you like them as much as we do!

      Reply
  2. Kelsie | the itsy-bitsy kitchen says

    June 08, 2020 at 11:44 am

    5 stars
    These look fabulous, Leanne! I know how I'm going to use up my next bunch of ripe bananas! Have a great week, my friend!

    Reply
    • Leanne says

      June 08, 2020 at 8:48 pm

      Thanks Kelsie! Hope you have a great week too!

      Reply
  3. Robert Rodriguez says

    April 13, 2020 at 11:07 am

    5 stars
    Thank You For a This recipe ! So easy and amazing. Only thing I changed out was , I added coconut flour for the buckwheat flour. Because I couldn’t find in the stores, however these donuts came out fluffy and airy. If you have other recipes for protein stuff, please please share ! I am on a huge healthy, workout program and these are better than the sugary stuff.

    Reply
    • Leanne says

      April 18, 2020 at 10:00 pm

      Thanks Robert. I'm glad you liked them. And thanks for letting me know about the substitution. I'l have to try them with coconut flour some time.

      Reply
  4. Katerina | Once a Foodie says

    October 10, 2019 at 8:04 am

    5 stars
    I just made these and they are AMAZING! The only thing I substituted was the protein powder as I didn't have any (so I swapped it for some LSA mix) and the kids and I decorated our chocolate dipped donuts with flaked almonds and crushed freeze dried strawberries. So delicious, thanks so much for sharing! Now that I have my mini donut pan, I will be trying out all your donut recipes! Thanks Leanne.

    Reply
    • Leanne says

      November 20, 2019 at 7:52 am

      Thank you Katerina! Sorry I didn't respond earlier. I'm so happy you and your kids enjoyed the donuts, and the flaked almonds and freeze dried strawberries sound like fabulous toppings!

      Reply
  5. Kristen says

    February 09, 2019 at 11:43 am

    5 stars
    Leanne you’ve done it again - my mouth is watering. I can’t wait to make these. They will fit in perfectly to my weekly meal plans.

    Reply
    • Leanne says

      February 12, 2019 at 10:22 pm

      Thanks Kristen! That's so nice of you to say! If you make them, let me know!

      Reply
  6. Terri says

    February 09, 2019 at 11:19 am

    5 stars
    I totally agree with all your reasons for loving these donuts - they sound fantastic! The idea that they are baked and healthy too has me wanting to make them NOW!

    Reply
    • Leanne says

      February 12, 2019 at 10:41 pm

      Thanks Terri! I'm glad they appeal to you! Hope you're having a great week!

      Reply
  7. Yvonne Langen says

    February 08, 2019 at 8:59 pm

    5 stars
    Leanne, I didn't think it was possible to make donuts healthy-ish, but you've done it. Everything about this post is fantastic. I absolutely love your photography on this one too!

    Reply
    • Leanne says

      February 12, 2019 at 10:39 pm

      Thanks so much Yvonne! That is so lovely of you to say! I'm glad you like the post!

      Reply
  8. marilyn @family food around the clock says

    February 07, 2019 at 11:44 pm

    5 stars
    I am ready to make these donuts! we are a fan of peanut butter and banana. Instead of chocolate can I spread some strawberry jam on top? yum!

    Reply
    • Leanne says

      February 12, 2019 at 10:38 pm

      Thanks Marilyn! Spreading strawberry jam on top sounds like a delicious idea! Let me know how it goes if you try that!

      Reply
  9. Dana says

    February 07, 2019 at 12:27 pm

    5 stars
    Omg THESE ARE EVERYTHING. I have a donut pan and I know what I'm doing this weekend 🙂
    Plus, protein. I *should* be eating these because they're probably very good for baby, right? 😉

    Reply
    • Leanne says

      February 12, 2019 at 10:17 pm

      Haha! Totally Dana! Plus, how can you go wrong with chocolate and PB?! Hope you get a chance to make them!

      Reply
  10. Nicoletta De Angelis Nardelli says

    February 06, 2019 at 3:26 pm

    5 stars
    Banana and peanut butter! And made with buckwheat and almond flour which I love. Adorable and delicious!

    Reply
    • Leanne says

      February 07, 2019 at 6:58 am

      Thanks Nicoletta! Buckwheat and almond flour are great....especially together! Happy almost weekend!

      Reply
  11. Chef Sous Chef says

    February 05, 2019 at 11:24 am

    5 stars
    Any time you can eat donuts for breakfast and not feel guilty is a good day. I think these fit the bill. Thanks for sharing!

    Reply
    • Leanne says

      February 06, 2019 at 12:53 pm

      Thanks! Donuts for breakfast! I like the way you think!

      Reply
  12. Elaine says

    February 04, 2019 at 3:20 pm

    5 stars
    Well, now it's looks like I'm going to have to invest in a donut pan! Best flavour combo EVER!

    Reply
    • Leanne says

      February 06, 2019 at 12:50 pm

      Thanks Elaine! PB and banana is definitely a great combo. And you should totally invest in a donut pan. I use mine all the time!

      Reply
  13. Cindy says

    February 02, 2019 at 9:34 am

    I have a donut pan I need to try this healthier version asap!

    Reply
    • Leanne says

      February 03, 2019 at 8:10 pm

      Thanks Cindy! I think you do for sure! 😉

      Reply
  14. Amy Nash says

    January 30, 2019 at 11:23 am

    5 stars
    These peanut butter banana protein donuts look perfectly scrumptious! I love the extra texture with the chopped peanuts on top of that gorgeous chocolate glaze!

    Reply
    • Leanne says

      January 30, 2019 at 7:56 pm

      Thanks Amy! I like the little crunch the peanuts add too!

      Reply
  15. camila says

    January 29, 2019 at 4:58 pm

    Wow Leanne! I need this glaze in my life. totally pinned this and bookmarked it in my heart. This is my favorite recipe from you so far!!!

    Reply
    • Leanne says

      January 29, 2019 at 7:40 pm

      Aww! Thanks Camila. That made my day! And I think you would really like the glaze! I'm trying to figure out ways to add it to all my desserts! Haha!

      Reply
  16. Tanya says

    January 26, 2019 at 1:53 pm

    5 stars
    The perfect ode to peanut butter! And that glaze on top is calling my name! Wish I had one of these along with my morning tea today :p

    Reply
    • Leanne says

      January 27, 2019 at 9:51 am

      Thanks Tanya! I tagged these donuts as a healthy dessert, but a lot of people are wishing they had one to enjoy with their morning coffee or tea. I'm beginning to think I should have categorized these as breakfast!!

      Reply
  17. Valentina | The Baking Fairy says

    January 25, 2019 at 1:14 pm

    These little donuts look scrumptious! I would have never thought they were secretly healthy!

    Reply
    • Leanne says

      January 27, 2019 at 9:49 am

      Thanks Valentina. I like to balance a little decadence with wholesome ingredients!

      Reply
  18. Colleen - Faith, Hope, Love, & Luck says

    January 25, 2019 at 12:29 am

    I love that you use buckwheat in these...definitely an ingredient that doesn't get used often enough!

    Reply
    • Leanne says

      January 27, 2019 at 9:48 am

      Thanks Colleen! I've been trying to cut back on grains, so I use buckwheat flour and buckwheat flakes all the time lately. And buckwheat flour pairs wonderfully with almond flour.

      Reply
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Hey there! I'm Leanne and welcome to Crumb Top Baking. I'm a self-taught baker, home cook and food photographer, and I'm passionate about sharing well-tested, simple and approachable desserts and savory recipes

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