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banana protein cookies
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5 from 2 votes

Banana Protein Cookies

If you like banana bread, you will love these banana protein cookies! Made with wholesome ingredients and a boost of protein, they're the perfect healthy snack!
Prep Time15 minutes
Cook Time10 minutes
cool time30 minutes
Total Time55 minutes
Course: Dessert
Cuisine: American
Keyword: banana, Oat flour, Protein
Servings: 26
Calories: 100kcal
Author: Crystal Yentzen

Equipment

  • Stand mixer or hand mixer

Ingredients

For the cookies

  • 1 and ½ cups oat flour*
  • cup vanilla protein powder* see notes
  • 4 tablespoons cornstarch
  • 1 teaspoon baking soda
  • 1 teaspoon ground cinnamon
  • ½ teaspoon salt
  • 3 medium bananas very ripe with brown spotting
  • 4 tablespoons grass-fed butter softened to room temperature
  • cup coconut sugar or brown sugar
  • 1 large egg

Add-Ins

  • cup mini chocolate chips see notes
  • cup chopped pecans or walnuts

Instructions

For the banana protein cookies

  • Preheat the oven to 350°F (177°C). Line 2 large baking sheets with silicone baking mats or lightly spray them with non-stick oil. Set aside.
  • In a medium-sized bowl, whisk together the flour, protein powder, cornstarch, baking soda, cinnamon, and salt. Set aside.
  • In a large bowl, using a hand mixer or a stand mixer fitted with the paddle attachment, mix the butter and bananas together until well incorporated (about a minute). Add the egg and sugar and mix on medium-high for an additional minute.
  • Add the dry ingredients to the wet ingredients and mix on low speed for thirty seconds. Then increase to medium-high and mix until smooth, stopping to scrape down the bottom and sides of the bowl as necessary. Stir in the pecans and chocolate chips.
  • Using a cookie scoop (about 1 and ½ tablespoons), scoop out the batter and place the scoops of dough onto the lined baking sheets, leaving a little space between each scoop.
  • Bake for 10-12 minutes or until light golden brown and set. Allow the cookies to cool for 5 minutes before removing them to a wire rack to cool completely.
  • Enjoy!

Notes

  1. Oat Flour–  Oat flour is sold in stores, but it’s also super easy to make at home. Simply blend old-fashioned oats in a high-speed blender until the oats become a fine powder (about 30 seconds to a minute). Store your oat flour in an air-tight container for up to three months. 
  2. Protein Powder- Baking with protein powder can be a bit tricky, as it's a lot of trial and error. I used this plant-based protein powder . It's a nuts and seeds variety that I absolutely love. You can substitute your favorite protein powder, although I can't guarantee the same results. The protein powder I used is sweetened, so if you use an unsweetened variety, you may want to add a couple extra tablespoons of coconut sugar. 
  3. Chocolate Chips and Pecans- I added dark mini chocolate chips and chopped pecans. Feel free to substitute your favorite chocolate and nuts. Dried fruit would also be a lovely addition.
  4. Store your cookies covered at room temperature for up to 3 days or in the refrigerator for up to a week. 

Nutrition

Serving: 1g | Calories: 100kcal | Carbohydrates: 13g | Protein: 3g | Fat: 4g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Trans Fat: 0.1g | Cholesterol: 12mg | Sodium: 128mg | Potassium: 89mg | Fiber: 1g | Sugar: 5g | Vitamin A: 79IU | Vitamin C: 1mg | Calcium: 13mg | Iron: 1mg