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Peanut Butter Banana Cupcakes

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  • Author: Sarra
  • Prep Time: 20 minutes
  • Cook Time: 20 minutes
  • Total Time: 40 minutes
  • Yield: 12 cupcakes 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Description

Peanut Butter Banana Cupcakes are tender, naturally sweetened with ripe bananas, and topped with a rich, creamy peanut butter frosting. These cupcakes are a nostalgic favorite with a gourmet twist—perfect for lunchbox treats, snack-time indulgence, or peanut butter lovers’ celebrations.


Ingredients

Units Scale
  • For the cupcakes:
  • 1 1/2 cups all-purpose flour
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1/2 cup unsalted butter, softened
  • 1/2 cup granulated sugar
  • 1/4 cup brown sugar
  • 2 ripe bananas, mashed
  • 2 large eggs
  • 1/4 cup milk
  • 1 tsp vanilla extract
  • For the peanut butter frosting:
  • 1/2 cup unsalted butter, room temperature
  • 1/2 cup creamy peanut butter
  • 2 1/23 cups powdered sugar
  • 23 tbsp milk
  • 1 tsp vanilla extract
  • Pinch of salt

Instructions

  • Preheat oven to 350°F (175°C) and line a cupcake pan with 12 liners.
  • In a bowl, whisk together flour, baking powder, baking soda, and salt. Set aside.
  • In a mixing bowl, cream butter and sugars until light and fluffy.
  • Add mashed bananas, eggs, vanilla, and milk. Mix until well combined.
  • Gradually add dry ingredients to the wet and stir just until incorporated.
  • Divide the batter evenly into cupcake liners.
  • Bake for 18–20 minutes or until a toothpick inserted in the center comes out clean. Cool completely.
  • For the frosting, beat butter and peanut butter until smooth and creamy.
  • Add vanilla and salt, then slowly mix in powdered sugar and milk until the frosting is light and fluffy.
  • Frost the cooled cupcakes and top with banana chips or chopped peanuts if desired.

Notes

  • Use overripe bananas for the best flavor and moisture.
  • These cupcakes also pair wonderfully with chocolate drizzle or mini chocolate chips.

Nutrition

  • Calories: 330
  • Sugar: 26g
  • Sodium: 130mg
  • Fat: 18g
  • Saturated Fat: 8g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 38g
  • Fiber: 2g
  • Protein: 4g
  • Cholesterol: 55mg