These Banana Protein Muffins are soft, moist, and naturally sweetened with ripe bananas and a touch of honey. Made with Greek yogurt and vanilla protein powder, they deliver extra protein and make a convenient, nutritious option for breakfast, a post-workout snack, or a grab-and-go treat any time of day.

As a certified nutrition coach, I look for easy ways to boost protein in everyday recipes without sacrificing taste. These banana protein muffins are one of my go-to meal-prep breakfasts. They’re simple to prepare, naturally sweet from ripe bananas, and hold up well in the fridge or freezer. I often bake a batch at the start of the week for quick breakfasts, and they’re a favorite for both adults and kids.
Recipe Overview
Key Ingredients
Below are the main ingredients for these protein-rich banana muffins. Full measurements are listed in the recipe card further down.

- Ripe Bananas: The riper, the better—brown-spotted bananas add natural sweetness and moisture.
- Plain Greek Yogurt: Adds protein and keeps muffins tender and moist.
- Vanilla Protein Powder: Boosts protein and adds a subtle vanilla note. Different powders can slightly change texture.
- Oat Flour: Gives a hearty, slightly chewy texture. All-purpose flour can be used as a substitute.
- Honey or Maple Syrup: A small amount balances flavor without overpowering the bananas.
- Cinnamon: Brings warmth and complements the banana flavor.
- Mini Chocolate Chips or Walnuts (Optional): Chocolate chips add sweetness; walnuts add crunch and healthy fats.
Tips for the Best Banana Protein Muffins
- Use very ripe bananas for the most flavor and natural sweetness.
- Mix the batter just until the ingredients are combined to avoid tough muffins.
- Scoop batter evenly so muffins bake uniformly.
- Check for doneness at 16 minutes; ovens vary and you want to avoid overbaking.
- Let muffins cool completely before storing to prevent condensation and sogginess.
How To Make Banana Protein Muffins
Mix the wet ingredients: In a large bowl, whisk mashed ripe bananas with eggs, Greek yogurt, honey or maple syrup, and vanilla until smooth. This creates a moist, flavorful base that helps the muffins stay tender.

Add the dry ingredients: Gently fold in oat flour (or all-purpose flour), vanilla protein powder, baking powder, baking soda, cinnamon, and salt. Stir just until the mixture is combined—overmixing can make muffins dense.
Fold in mix-ins: If you’d like, fold in mini chocolate chips or chopped walnuts for added texture and flavor.

Bake: Spoon the batter evenly into a 12-cup muffin pan lined with paper liners or lightly greased cups. Bake at 350°F (175°C) until tops are lightly golden and a toothpick inserted into the center comes out clean, about 16–20 minutes.
Cool: Let the muffins cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.

Variations
- Walnuts: Stir in chopped walnuts for crunch and extra healthy fats.
- Blueberries: Add fresh or frozen blueberries for a fruity twist.
- Dairy-free: Use a dairy-free yogurt to make the muffins suitable for a dairy-free diet.
- Peanut butter swirl: Drop small spoonfuls of peanut butter into the batter and swirl before baking for a nutty flavor.
Common Mistakes to Avoid
Using under-ripe bananas: They lack the sweetness and flavor ripe bananas provide.
Over-mixing: Stir only until combined to keep muffins light and tender.
Too much protein powder: Excess protein powder can dry out the batter—stick to the recommended amount.
Overbaking: Remove muffins as soon as a toothpick inserted into the center comes out clean to preserve moisture.

Common Questions
Yes. Both work well. Oat flour yields a slightly softer, chewier muffin, while all-purpose flour produces a more classic muffin texture.
Vanilla whey protein performs well, but most vanilla protein powders will work. Plant-based powders may yield a denser result.
Yes. Use certified gluten-free oat flour and a gluten-free protein powder to keep the recipe gluten-free.
Yes. Maple syrup is an excellent one-to-one substitute for honey.
Storage
Store cooled muffins in an airtight container at room temperature for up to 2 days, or refrigerate for up to 5 days. For longer storage, freeze individually wrapped muffins for up to 3 months. Thaw in the refrigerator overnight or warm in the microwave for about 15–30 seconds.
More Muffin Recipes
- Pistachio Muffins
- Cinnamon Muffins
- Carrot Banana Muffins
- Blueberry Banana Muffins
- Oatmeal Protein Muffins
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Banana Protein Muffins

Ingredients
- 2 ripe bananas, mashed
- 2 large eggs
- ½ cup plain Greek yogurt
- ¼ cup honey or maple syrup
- 1 teaspoon vanilla extract
- 1 cup oat flour (or all-purpose flour)
- ½ cup vanilla protein powder
- 1 teaspoon baking powder
- ½ teaspoon baking soda
- 1 teaspoon ground cinnamon
- ¼ teaspoon salt
Optional:
- ⅓ cup mini chocolate chips or chopped walnuts
Instructions
- Preheat the oven to 350°F (175°C) and line a 12-cup muffin pan with liners or lightly grease the cups.
- In a large bowl, whisk together the mashed bananas, eggs, Greek yogurt, honey or maple syrup, and vanilla extract until smooth.
- Add the oat flour, vanilla protein powder, baking powder, baking soda, cinnamon, and salt. Stir until just combined—do not overmix.
- Fold in mini chocolate chips or walnuts if using.
- Divide the batter evenly among the muffin cups and bake for 16 to 20 minutes, or until a toothpick inserted into the center comes out clean.
- Allow muffins to cool in the pan for 5 minutes, then transfer to a wire rack to cool completely before storing.
Notes
- Use ripe bananas with brown spots for optimal sweetness and flavor.
- Mix the batter only until ingredients are combined to keep muffins tender.
- Check muffins a few minutes early to avoid overbaking.
- If the batter is very thick due to protein powder, stir in 1–2 tablespoons of milk to adjust consistency.
- Store leftovers in the refrigerator for up to 5 days or freeze for up to 3 months.
Nutrition
Serving: 1 muffin
Calories: 112 kcal | Protein: 6 g | Carbs: 17 g | Fat: 2 g
Nutrition information is automatically calculated and should be used as an approximation.
Additional Info
Course: Dessert / Snack
Cuisine: American-style quick bread
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