Double Chocolate Banana Cake with Peanut Butter Frosting

This Double Chocolate Banana Cake with Peanut Butter Frosting brings together three favorite flavors in one irresistible sheet cake. Ripe bananas make the rich chocolate cake extra moist and tender, while dark chocolate chips add deep, melty bites throughout. It’s finished with a thick layer of fluffy, creamy peanut butter frosting that pairs perfectly with the chocolate and banana. Easy to make and serve, it’s ideal for birthdays, potlucks, and family gatherings, or any time you’re craving something decadent.

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Prep Time 20

Cook Time 37

Cooling Time 2

Total Time 2 57

Course Dessert

Cuisine American

Servings slices

Calories 356 kcal

Ingredients

Ingredient group 1

1 chocolate fudge cake mix
3 ripe bananas, mashed
¾ cup milk or water
3 eggs
1 stick of butter, melted
2 teaspoons vanilla
⅔ cup dark chocolate chips or chunks

Frosting Recipe:

1 cup peanut butter
½ cup butter, softened
2 cups powdered sugar
¼ cup milk
2 teaspoons vanilla

Instructions

Preheat the oven to 350°F. Spray a 9 × 13-inch pan with cooking spray.
Blend the cake mix, mashed bananas, milk or water, eggs, melted butter, vanilla, and dark chocolate chips or chunks with an electric mixer.
Pour into the pan and bake for 35–37 minutes. Remove from the oven and cool completely.
For the frosting, cream peanut butter and softened butter until fluffy. Add powdered sugar, milk, and vanilla. Blend on low until combined, then increase speed and beat until light and fluffy.
Spread on the completely cooled cake.

Nutrition

Calories: 356kcalCarbohydrates: 30gProtein: 6gFat: 25gSaturated Fat: 12gPolyunsaturated Fat: 3gMonounsaturated Fat: 8gTrans Fat: 0.5gCholesterol: 66mgSodium: 194mgPotassium: 256mgFiber: 2gSugar: 23gVitamin A: 447IUVitamin C: 2mgCalcium: 48mgIron: 1mg

Keyword banana cake, cake mix, cake mix cake, chocolate cake, double chocolate banana cake with peanut butter frosting, peanut butter cake, peanut butter frosting, sheet cake

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Nutrition Information

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Double Chocolate Banana Cake with Peanut Butter Frosting