Banana bread protein muffins with 15g protein each, soft moist crumb, and rich banana flavor for grab and go breakfasts. ♡

These banana bread protein muffins pack 15g of protein per muffin and taste exactly like the loaf version with zero protein powder grit. Ripe bananas, vanilla protein, and Greek yogurt build a moist crumb that holds up for 5 days. For more ideas, see our High Protein Cottage Cheese Pizza Bowl.
Make ahead breakfast that powers a busy morning in 30 seconds flat. Let’s make it together.

Ingredients
Banana Bread Protein Muffins
- 3 medium ripe bananas, mashed, about 1.5 cups
- 1/3 cup honey or maple syrup
- 1/2 cup nonfat Greek yogurt
- 2 large eggs
- 1 tsp vanilla extract
- 1.5 cups oat flour
- 2 scoops vanilla protein powder, about 60g
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp kosher salt
- 1 tsp cinnamon
- 1/4 cup chopped walnuts, optional

How to Make Banana Bread Protein Muffins
- **Heat.** Preheat oven to 350F. Line a 12 cup muffin tin with paper liners.
- **Mash.** Mash bananas in a large bowl with a fork. Whisk in honey, Greek yogurt, eggs, and vanilla.
- **Combine.** In a separate bowl whisk oat flour, protein powder, baking powder, baking soda, salt, and cinnamon.
- **Mix.** Fold dry into wet until just combined. Stir in walnuts if using.
- **Scoop.** Divide among muffin cups about 3/4 full.
- **Bake.** Bake 22 to 25 minutes until a toothpick comes out clean.
- **Cool.** Cool in the pan 5 minutes then transfer to a wire rack.
Why This Recipe Works
Greek yogurt is the moisture lock. Protein powder absorbs liquid and dries baked goods out fast, but Greek yogurt locks in moisture and adds 8g of protein per muffin on top of the protein powder. Together they hit 15g per muffin without going dry.
Very ripe bananas with brown spots are non negotiable. The sugars caramelize during baking and add the deep banana bread flavor that yellow bananas miss. If your bananas are not ripe enough, bake them at 300F for 20 minutes until skins blacken to fast forward the ripening.
Oat flour instead of all purpose keeps these gluten free and adds extra fiber. Blend rolled oats in a blender for 30 seconds to make your own oat flour. The oat texture matches protein powder better than wheat flour does. For more ideas, see our Strawberry Shortcake Protein Smoothie.
Tips
- Use very ripe bananas with brown spots for best banana flavor.
- Use vanilla whey or plant protein, both work great.
- Do not overmix or the muffins toughen up.
- Use silicone or paper muffin liners for easy release.
- Common mistake: skipping Greek yogurt makes muffins dry and chalky.
- Store at room temp 2 days, fridge 5 days, or freeze 3 months.
Variations
- Add 1/2 cup chocolate chips for banana chocolate chip protein muffins.
- Mix in 1/2 cup chopped walnuts for crunch.
- Add 1 tsp cinnamon for banana cinnamon swirl flavor.
- Top with banana slices before baking for pretty rounds.
- Swap protein for chocolate for banana chocolate protein muffins.
- Add 1/4 cup peanut butter for banana peanut butter protein muffins.
Looking for more recipes? Try our Cottage Cheese Cookie Dough or Bang Bang Chicken Bowls next.
Common Mistakes to Avoid
- Yellow bananas with no spots: Wait 3 more days or oven ripen at 300F until skins blacken.
- Skipping Greek yogurt: Protein powder dries baked goods out. Yogurt is the moisture lock.
- Overmixing the batter: Stir until just combined. Overmixing develops gluten and toughens muffins.
- Filling cups too full: Fill 3/4 full only. Protein muffins puff less than wheat muffins.


Banana Bread Protein Muffins
Ingredients
Method
- **Heat.** Preheat oven to 350F. Line a 12 cup muffin tin with paper liners.
- **Mash.** Mash bananas in a large bowl with a fork. Whisk in honey, Greek yogurt, eggs, and vanilla.
- **Combine.** In a separate bowl whisk oat flour, protein powder, baking powder, baking soda, salt, and cinnamon.
- **Mix.** Fold dry into wet until just combined. Stir in walnuts if using.
- **Scoop.** Divide among muffin cups about 3/4 full.
- **Bake.** Bake 22 to 25 minutes until a toothpick comes out clean.
- **Cool.** Cool in the pan 5 minutes then transfer to a wire rack.
Notes
Sources: USDA FoodData Central for protein data and Harvard T.H. Chan School of Public Health on protein requirements.


