Protein Banana Bread

December 3, 2025
Protein Banana Bread

A moist, banana-forward protein banana bread made with vanilla bean paste, melted butter, and four ripe bananas. Soft, flavorful, and perfect for a breakfast slice or post-ride snack.

Ingredients

Wet ingredients:

  • 4 large ripe bananas

  • 1 flax egg, 1 tbsp ground flax + 3 tbsp water

  • 1/4 cup melted butter

  • 1/4 cup maple syrup

  • 1/2 cup plant milk

  • 1 tablespoon apple cider vinegar

  • 2 teaspoons vanilla bean paste

Dry ingredients:

  • 1 1/4 cups all-purpose flour

  • 1 cup protein powder, pea or whey, vanilla

  • 1 teaspoon Ceylon cinnamon

  • 1 teaspoon baking powder

  • 1/2 teaspoon baking soda

  • 1/2 teaspoon salt

Optional add-ins:

  • 1/3 cup chopped pecans or walnuts

Instructions

1 Preheat oven to 325 F. Line a 9x5 loaf pan with parchment or lightly grease it.
2 Prepare the flax egg by mixing the ground flax and water. Let sit 5 minutes.
3 Add bananas to mixer bowl and mix until mush.
4 Add flax egg, melted butter, maple syrup, plant milk, apple cider vinegar, and vanilla bean paste to the mixer bowl. Mix until combined.
5 Prepare a separate bowl and stir together the flour, protein powder, baking powder, baking soda, salt, and Ceylon cinnamon.
6 Add the dry mixture slowly to the mixer bowl and mix on low until just combined. Do not overmix.
7 Stir in chopped pecans or walnuts if using.
8 Pour batter into the loaf pan and smooth the top.
9 Bake for 45–50 minutes, checking at 45 minutes. The loaf is done when a toothpick comes out clean or with a few moist crumbs.
10 Cool in the pan for 10 minutes, then transfer to a rack to finish cooling.

Nutrition Information

313
cals
41 g
Carbs
53% cals
10.8 g
Total fat
31% cals
15 g
Protein
19% cals
Daily RDA Nutrition
Based on a 2000 calorie diet
Servings: 1
Calories: 313 kcal (16%)
Carbs: 41 g (14%)
Protein: 15 g (30%)
Total fat: 10.8 g (17%)
Saturated fat: 4.3 g (22%)
Unsaturated fat: 5.8 g
Trans fat: 0.2 g
Sugars: 16 g (33%)
Fiber: 4 g (13%)
Cholesterol: 30 mg (10%)
Sodium: 342 mg (15%)

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