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High-Protein Peanut Butter Banana Dump Cake

If you’re a fan of peanut butter and banana (and honestly, who isn’t?), this High-Protein Peanut Butter Banana Dump Cake is about to become your new favorite treat. It’s packed with flavor, protein, and all the comfort of a classic PB & banana combo—but in cake form!
5 from 1 vote
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Prep Time 10 minutes
Cook Time 25 minutes
Course Dessert
Cuisine American
Servings 12 Servings
Calories 230 kcal

Equipment

  • 1 9" x 13" baking dish or pan

Ingredients
  

  • 1 box yellow cake mix
  • 2 scoops peanut butter-flavored protein powder
  • 1 cup Greek yogurt plain or vanilla
  • 1/2 cup unsweetened almond milk
  • 3 ripe bananas mashed
  • 1/4 cup peanut butter melted
  • 1 teaspoon vanilla extract
  • 1 teaspoon baking powder
  • 1/4 cup water
  • 1/4 cup chopped peanuts optional

Instructions
 

  • Preheat your oven to 350°F (175°C) and grease a 9x13 baking dish.
  • Dump the cake mix, protein powder, and baking powder into the dish. Stir lightly.
  • Add mashed bananas, Greek yogurt, almond milk, vanilla extract, and water. Stir until just combined.
  • Drizzle melted peanut butter over the top and sprinkle with chopped peanuts if you’re feeling fancy.
  • Bake for 25-30 minutes or until the kitchen smells like peanut butter heaven and a toothpick comes out clean.
  • Let it cool for 10 minutes before serving—or dive right in, because honestly, who can wait?

Notes

Click here for the Diva's Sweet Suggestions!

Nutrition

Calories: 230kcalCarbohydrates: 25gProtein: 17gFat: 8gFiber: 4g
Keyword High-Protein Peanut Butter Banana Dump Cake, High-Protein Peanut Butter Banana Dump Cake Recipe
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