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88% would make again

Peanut Butter Banana Brownies

Indulge in these scrumptious Peanut Butter Banana Brownies that perfectly blend the rich flavors of chocolate and peanut butter with a hint of banana. Treat yourself to this heavenly dessert that's easy to make and guaranteed to satisfy your sweet tooth!

Tasty Team
May 05, 2023
Peanut Butter Banana Brownies


for 8 servings

  • 2 ripe bananas
  • 1 cup sugar (200 g)
  • ½ cup unsalted butter (130 g), melted, plus 1 tablespoon
  • 1 teaspoon vanilla extract
  • ¾ cup flour (95 g)
  • ¼ cup cocoa powder (40 g), plus 1 tablespoon
  • ⅛ teaspoon salt
  • ½ cup creamy peanut butter (120 g)

Nutrition Info

  • Calories 369
  • Fat 20g
  • Carbs 43g
  • Fiber 2g
  • Sugar 23g
  • Protein 6g

Estimated values based on one serving size.


  1. Preheat oven to 350°F (180°C).
  2. In a bowl, use a fork to mash the bananas. Add the sugar, ½ cup (115 g) of butter, and vanilla, and whisk until combined.
  3. Add the flour, salt, and cocoa powder, and whisk until fully incorporated.
  4. Use the remaining 1 tablespoon of butter to grease a 9x9-inch (23x23 cm) baking tray.
  5. Use the remaining 1 tablespoon of cocoa powder to dust every side of the baking tray.
  6. Pour batter into prepared baking dish.
  7. Use a spoon to add dollops of peanut butter on top of the batter. Use a butter knife to swirl the peanut butter into the brownie batter.
  8. Bake for 25-30 minutes, until center no longer jiggles when pan is shaken.
  9. Allow brownies to cool completely before cutting.
  10. Enjoy!
Peanut Butter Banana Brownies