If you’ve ever wanted a sweet, satisfying snack that fits your macros, these Reduced-Fat High-Protein Banana Muffins are exactly what you need. Light, fluffy, and naturally sweetened with ripe bananas, they deliver that bakery-style comfort without the excess calories or fat. Each muffin packs 10 grams of protein and just 121 calories, making them perfect for breakfast on the go, a pre-workout boost, or a guilt-free dessert. Using Greek yogurt, egg whites, and a whey–casein protein blend, this recipe achieves the ideal balance of moisture, flavor, and nutrition.
Ingredients – Makes 8 Muffins
-
100 g all-purpose flour
-
60 g vanilla or cinnamon protein powder (a whey–casein blend works best; I used Apple Cinnamon Whey Isolate by Legion)
-
1 tsp (4 g) baking powder
-
½ tsp (2 g) baking soda
-
Pinch of salt
-
200 g (2–3 medium) ripe bananas, mashed
-
2 large egg whites
-
½ cup (115 g) nonfat Greek yogurt (I used Ratio Protein Vanilla with 29 g protein)
-
¼ cup (60 ml) unsweetened almond milk (or skim milk)
-
30 g granulated sweetener (I used Splenda Zero Calorie Sweetener)
-
1 tsp vanilla extract
-
½ tsp cinnamon (optional)
Optional Mix-Ins (adjust macros as needed):
-
2 tbsp mini chocolate chips (adds ~1 g fat and ~2 g carbs per serving)
-
2 tbsp chopped walnuts or pecans (adds ~2 g fat per serving for extra crunch)
-
A swirl of peanut butter powder mixed with water on top before baking
Instructions
-
Preheat oven to 350°F (175°C). Lightly spray a cupcake or muffin tin.
-
In a bowl, whisk together the dry ingredients — flour, protein powder, baking powder, baking soda, salt, and cinnamon (if using).
-
In a separate bowl, combine the wet ingredients — mashed bananas, egg whites, Greek yogurt, almond milk, sweetener, and vanilla extract.
-
Gently fold the wet mixture into the dry ingredients until just combined. Avoid over-mixing to maintain a light, fluffy texture.
-
Divide the batter evenly among 8 muffin cups (or mini loaf molds), filling each about three-quarters full.
-
Bake for 18–22 minutes, or until a toothpick inserted into the center comes out clean.
-
Allow the muffins to cool before removing them from the tin. The texture will firm up as they cool.
-
Serve warm with a small dollop of I Can’t Believe It’s Not Butter Light, if desired.
Why You’ll Love This Recipe
✅ Perfectly fluffy texture — not dense or dry
✅ Naturally sweetened with bananas
✅ Macro-friendly: 10g protein and only 121 calories each
✅ Quick prep, easy clean-up
✅ Great base for flavor variations like cinnamon, chocolate chip, or peanut butter swirl
Soft, fragrant, and perfectly balanced, these high-protein banana muffins prove that healthy eating doesn’t have to mean giving up flavor. They’re simple to prep, quick to bake, and stay moist for days—ideal for weekly meal prep or a grab-and-go snack. Each bite delivers the comfort of banana bread with the nutritional profile of a fitness-friendly treat. Pair one with your morning coffee or enjoy post-workout to support recovery while satisfying your sweet tooth.

Holly T. Baxter is an Australian Dietitian with over 13 years of experience in health and fitness. She holds a degree in Food Science and Nutrition and a Master of Dietetics from Deakin University. A former professional physique athlete, Holly has two World Championship titles. Her latest project, BiaBody, is dedicated to women’s health and fitness. As an APD Dietitian and Online Physique Coach, she focuses on evidence-based health education and empowering women through fitness.