Peanut Butter Banana Brownies
Moist and dense Peanut Butter Banana Brownies that are a mile-high. An ultra-thick brownie calls for an ultra-thick layer of frosting, so these Peanut Butter Banana Brownies have a generous slathering of peanut butter frosting on top to match!
Servings 16 brownies
Ingredients
For banana brownies:
- 1 box brownie mix I like Betty Crocker Original Supreme w/ Hershey's syrup
- 1/4 c. water
- 1/4 c. vegetable oil
- 1 whole egg + 1 yolk
- 2 large bananas mashed
For peanut butter frosting:
- 3/4 c. butter softened
- 1 c. creamy peanut butter
- 1 tbsp. vanilla
- 3 c. powdered sugar
- 2 tbsp. cream or milk
Instructions
For banana brownies:
- In a large bowl, combine brownie mix, water, vegetable oil, eggs, and mashed banana.
- Stir until blended.
- Spread batter into a greased 8x8-inch pan.
- Bake at 325°F for 40-50 minutes, or until a toothpick inserted near the center comes out clean.
- Cool completely on a wire rack.
For peanut butter frosting:
- In a large mixing bowl, combine butter, peanut butter, vanilla, powdered sugar, and milk.
- Beat until light and fluffy, about 5-7 minutes.
- Spread or pipe the frosting over the cooled brownies.
- Cut and serve.