Chocolate Protein Cookies
If you are craving something rich and chocolatey but still want to hit your protein goals, these Chocolate Protein Cookies are about to become your new favorite recipe!
They are fudgy, brownie like, naturally sweetened with ripe bananas, and packed with chocolate flavor. No flour. No refined sugar. Just simple, wholesome ingredients.

These are not dry, chalky protein cookies. They are soft, gooey, and deeply chocolatey.
Why You Will Love These Cookies
- High protein and naturally gluten free
- Flourless and made in one bowl
- Naturally sweetened with banana
- Fudgy brownie texture
- Ready in about 15 minutes
- Perfect for post workout or healthy dessert
- Try my 3 Ingredient Protein Cookies too!
Texture Guide
These cookies are:
• Soft in the center
• Slightly set on the edges
• Thick and brownie like
• Not cakey
• Not crispy
They do not spread much while baking, so shape them how you want them to look before putting them in the oven.
Ingredients
1 cup mashed ripe bananas
¼ cup dark cocoa powder
½ cup all natural creamy peanut butter
½ cup chocolate protein powder
Dark chocolate chips

Ingredient Notes
Bananas
Use very ripe bananas with brown spots. They provide natural sweetness and moisture.
Cocoa Powder
Dark cocoa or black cocoa gives these cookies a rich, deep chocolate flavor and darker color.
Peanut Butter
Use natural creamy peanut butter with just peanuts and salt. Avoid brands with added sugar or oils for best texture.
Protein Powder
Chocolate protein powder works best. Whey protein creates a softer texture. Plant based protein may make the dough slightly thicker.
Chocolate Chips
Dark chocolate chips enhance the richness and make each bite extra indulgent.
How To Make Chocolate Protein Cookies
First, preheat your oven to 350 degrees Fahrenheit. Line a baking sheet with parchment paper.
In a large mixing bowl, combine the mashed bananas, cocoa powder, peanut butter, and protein powder. Stir together. The dough will be a little looser than regular cookie dough.
Fold in the chocolate chips.
Use a spoon to scoop balls of dough onto the lined pan. They will be a little runny and gooey.

Bake for 10 to 12 minutes, or until the edges of the cookies are done.
Finally, remove from the oven. Cool on the pan for 10 minutes before eating.

Protein Powder Adjustment Guide
| Baking Issue | Why It Happens | How To Adjust |
|---|---|---|
| Protein cookie batter is too thick or dry | Protein powder absorbed too much moisture | Add 1 to 2 tablespoons of milk or a splash of almond milk |
| Protein cookie batter is too thin | Not enough dry ingredients to balance moisture | Add 1 tablespoon extra protein powder or 1 tablespoon cocoa powder |
| Using plant based protein powder | Plant proteins absorb more liquid than whey | Add a small splash of milk until batter reaches brownie like consistency |
Consistency Troubleshooting Table
| Why Are My Protein Cookies Dry? | Likely Cause | How To Fix Dry Protein Cookies |
|---|---|---|
| Cookies turn out dry | Over baked or too much protein powder | Bake for less time or reduce protein powder slightly |
| Why Are My Protein Cookies Too Gooey in the Middle? | Under baked | Bake 1 to 2 minutes longer until edges are set |
| Why Is My Protein Cookie Dough Too Thick? | Protein powder absorbed too much liquid | Add 1 tablespoon of milk and mix again |
| Why Is My Protein Cookie Dough Too Runny? | Bananas were extra large or extra ripe | Add 1 tablespoon cocoa powder or protein powder |
Who These Cookies Are Perfect For
- Anyone wanting a high protein dessert
- Post workout snack
- Gluten free eaters
- Kids who love chocolate
- Busy people who need quick meal prep snacks
Storage
Store in an airtight container at room temperature for up to 3 days.
For longer storage, keep in the refrigerator for up to 1 week.
They also freeze well for up to 2 months. Let thaw at room temperature before eating.
Flavor Variations
Add chopped walnuts for crunch.
Swap peanut butter for almond butter.
Use vanilla protein powder for a lighter chocolate flavor.
Sprinkle flaky sea salt on top before baking.

Frequently Asked Questions (FAQs)
Chocolate protein cookies can be a healthier dessert option when made with simple ingredients like bananas, natural peanut butter, and protein powder. They are higher in protein and lower in refined sugar compared to traditional cookies.
Yes. Whey protein creates a softer, slightly more tender cookie. Plant based protein tends to absorb more moisture, so you may need to add a splash of milk to adjust the batter consistency.
Protein cookies can turn out dry if they are over baked or if too much protein powder is used. Bake just until the edges are set and allow them to cool on the pan to finish setting.
These cookies are meant to be soft and fudgy. However, if they seem under baked, return them to the oven for 1 to 2 additional minutes until the edges are firm.
Banana provides natural sweetness and moisture in this recipe. If you replace it, the texture and flavor will change significantly. You may need to experiment with unsweetened applesauce or Greek yogurt, but adjustments will be required.
No. These cookies do not spread much because they are flourless and high in protein. Shape them into rounds before baking.
Yes. As long as your protein powder is certified gluten free, this recipe is naturally gluten free since it contains no flour.
You May Also Like
- Banana Protein Muffins
- Paleo Chocolate Covered Almond Butter Balls
- Paleo Dark Chocolate Banana Protein Smoothie
- Protein Chocolate Chip Cookies
- Vegan Peanut Butter Oatmeal Cookies
If you make this 5 ingredient chocolate protein cookies recipe, I would really appreciate a review! You can find me on Instagram, Facebook, and Pinterest. I would love for you to follow along! For more ideas, check out these Dessert Recipes.


Get the Recipe: Chocolate Protein Cookies
Ingredients
- 1 cup mashed ripe bananas
- ¼ cup dark cocoa powder
- ½ cup all natural creamy peanut butter
- ½ cup chocolate protein powder
- ½ cup dark chocolate chips
Instructions
- First, preheat your oven to 350 degrees Fahrenheit. Line a baking sheet with parchment paper.
- In a large mixing bowl, combine the mashed bananas, cocoa powder, peanut butter, and protein powder. Stir together. The dough will be a little looser than regular cookie dough.
- Fold in the chocolate chips.
- Use a spoon to scoop balls of dough onto the lined pan. They will be a little runny and gooey.
- Bake for 10 to 12 minutes, or until the edges of the cookies are done.
- Finally, remove from the oven. Cool on the pan for 10 minutes before eating.
Notes
- Use brown spotted bananas for the best flavor and texture.
- I use black cocoa powder to achieve the super dark color.
- The dough will be more similar to brownie batter than traditional cookie dough.
- These cookies do not spread or rise much in the oven.
- Do not over bake! They are meant to be gooey.
- Store leftovers in an airtight container for up to 4 days at room temperature.