Flourless Protein Banana Bread Recipe
Introduction
This Flourless Protein Banana Bread is a moist, nutrient-packed treat perfect for breakfast or a healthy snack. Made without flour and rich in protein, it combines ripe bananas and peanut butter powder for a delightful texture and flavor. Whether you’re gluten-free or just looking for a wholesome option, this bread is sure to satisfy.

Ingredients
- 3 ripe bananas, mashed
- 1 1/2 cups peanut butter powder, divided
- 2/3 cup oat milk
- 2 eggs
- 1 teaspoon baking powder
- 1/4 cup almond flakes
- 2 tablespoons poppy seeds
- 1 teaspoon poppy seeds (for topping)
Instructions
- Step 1: Preheat your oven to 350°F (175°C). Prepare a 4×9-inch loaf tin by spraying it with oil or lining it with parchment paper.
- Step 2: In a large bowl, combine 1 cup of peanut butter powder with the oat milk. Mix thoroughly until a dough forms.
- Step 3: In another bowl, mash the ripe bananas until smooth.
- Step 4: Add the peanut butter and oat milk mixture to the mashed bananas and stir to combine.
- Step 5: Add the eggs to the banana mixture and mix well.
- Step 6: Stir in the baking powder until fully incorporated.
- Step 7: Mix everything until you have a smooth batter.
- Step 8: Add the remaining 1/2 cup of peanut butter powder and stir to combine.
- Step 9: Fold in the 2 tablespoons of poppy seeds.
- Step 10: Add the almond flakes and gently mix them into the batter.
- Step 11: Pour the batter into the prepared loaf tin and smooth the top.
- Step 12: Sprinkle 1 teaspoon of poppy seeds evenly over the batter as a topping.
- Step 13: Bake for 50-55 minutes. After 20 minutes, cover the loaf tin with foil to prevent the top from burning.
- Step 14: Once baked, remove from the oven and let the bread cool before slicing and serving.
Tips & Variations
- For a vegan version, replace the eggs with flax eggs (2 tablespoons flaxseed meal mixed with 6 tablespoons water) or 6 tablespoons aquafaba.
- Substitute peanut butter powder with almond flour or coconut flour; if using coconut flour, use less due to its moisture absorption.
- If you don’t have poppy seeds, chia seeds can be used as a nutritious alternative.
- Try swapping oat milk for almond, soy, or regular cow’s milk depending on preference.
- Add chopped walnuts, pecans, or shredded coconut instead of almond flakes for different textures and flavors.
Storage
Store the banana bread in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to 1 week or freeze for up to 3 months. To reheat, warm slices in a toaster or microwave until heated through.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular flour instead of peanut butter powder?
This recipe is designed to be flourless and relies on peanut butter powder for structure and protein. Using regular flour will change the texture and nutritional profile significantly, so it’s best to stick with the suggested ingredients or approved substitutes.
How ripe should the bananas be?
For the best flavor and sweetness, use very ripe bananas with brown spots on the peel. These bananas mash easily and provide natural sweetness to the bread.
PrintFlourless Protein Banana Bread Recipe
This Flourless Protein Banana Bread is a nutritious and gluten-free treat packed with protein and natural sweetness from ripe bananas. Made without any flour, it utilizes peanut butter powder and oat milk to create a moist, dense bread perfect for a healthy snack or breakfast. Enhanced with poppy seeds and almond flakes, it offers a delightful texture and a boost of nutrients, all baked to perfection in the oven.
- Prep Time: 15 minutes
- Cook Time: 50-55 minutes
- Total Time: 65-70 minutes
- Yield: 1 loaf (about 8–10 slices) 1x
- Category: Bread
- Method: Baking
- Cuisine: American
- Diet: Gluten Free
Ingredients
Main Ingredients
- 3 ripe bananas, mashed
- 1 1/2 cups peanut butter powder, divided
- 2/3 cup oat milk
- 2 eggs
- 1 teaspoon baking powder
- 1/4 cup almond flakes
- 2 tablespoons poppy seeds
Topping
- 1 teaspoon poppy seeds
Instructions
- Preheat Oven and Prepare Loaf Tin: Preheat your oven to 350°F (175°C) and prepare a 4×9 inch loaf tin by either spraying it with oil or lining it with parchment paper to prevent sticking.
- Mix Peanut Butter Powder and Oat Milk: In a large bowl, combine 1 cup of peanut butter powder with the oat milk. Stir thoroughly until a dough-like consistency is formed.
- Mash Bananas: In a separate bowl, mash the ripe bananas until smooth, creating a creamy base for your batter.
- Combine Mixtures: Add the peanut butter and oat milk mixture to the mashed bananas, stirring to combine evenly.
- Add Eggs: Crack in the two eggs and mix well to incorporate them fully into the batter.
- Add Baking Powder: Sprinkle in the baking powder and mix thoroughly to ensure even rising during baking.
- Create Smooth Batter: Stir everything together until a smooth, homogenous batter forms without lumps.
- Add Remaining Peanut Butter Powder: Add the remaining 1/2 cup of peanut butter powder to the batter and mix well to integrate.
- Add and Fold in Poppy Seeds: Add 2 tablespoons of poppy seeds and gently fold them into the batter to distribute evenly.
- Add Almond Flakes: Fold in the almond flakes carefully for texture and flavor enhancement.
- Final Mix: Give the batter a final thorough mix to ensure all ingredients are well combined.
- Pour Batter into Loaf Tin: Transfer the batter into the prepared loaf tin, smoothing the top with a spatula.
- Add Topping: Sprinkle 1 teaspoon of poppy seeds evenly on top as a decorative and crunchy topping.
- Bake: Place the loaf tin in the preheated oven and bake for 50-55 minutes. At the 20-minute mark, cover the loaf tin with aluminum foil to prevent the top from burning while allowing the inside to cook through.
- Cool Down: Once baked, remove the loaf from the oven and allow it to cool completely in the tin before slicing.
- Serve: Slice the banana bread and enjoy it fresh, ideally paired with a cup of coffee or tea for a delicious, healthy snack.
Notes
- For a vegan version, replace the eggs with flax eggs (2 tablespoons ground flaxseed mixed with 6 tablespoons water) or aquafaba (6 tablespoons).
- Substitute peanut butter powder with almond flour or coconut flour; reduce coconut flour quantity as it absorbs more moisture.
- Bananas can be replaced with 1 cup unsweetened applesauce or canned pumpkin puree for similar moisture and texture.
- Oat milk can be swapped with almond milk, soy milk, or cow’s milk according to preference.
- If unavailable, chia seeds can be used instead of poppy seeds.
- Use chopped walnuts, pecans, or shredded coconut as alternatives to almond flakes for varied textures and flavors.
- Covering the loaf with foil at 20 minutes prevents burning while baking ensures a moist inside.
Keywords: flourless banana bread, protein banana bread, gluten free banana bread, healthy banana bread, peanut butter banana bread, high protein snack

