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Peanut Butter-Brownie Mix Banana Bread

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  • Prep 10 min
  • Total 1 hr 30 min
  • Servings 1
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Banana bread is made even better with a fudgy brownie base and a thick swirl of peanut butter.
By Karly Campbell
Updated May 23, 2022
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  • 1 box (18 oz) Betty Crocker™ Delights Supreme Chocolate Chunk Brownie Mix
  • 1/2 cup vegetable oil
  • 1/4 cup water
  • 2 eggs
  • 2 medium bananas
  • 1/2 cup creamy peanut butter


  • 1
    Heat oven to 350°F. Spray 9 x 5-inch loaf pan with cooking spray.
  • 2
    In medium bowl, stir brownie mix, oil, water and eggs. Mash bananas with fork until smooth. Stir into brownie mixture. Pour half of the mixture into pan. Spoon half of the peanut butter over top; run knife through it to swirl peanut butter into brownie batter. Top with remaining batter, and repeat with the remaining peanut butter.
  • 3
    Bake about 60 minutes or until toothpick inserted in center comes out clean. Cool 20 minutes before removing from pan to serve.

Tips from the Betty Crocker Kitchens

  • tip 1
    Soften peanut butter in microwavable bowl in microwave 15 seconds to make it easier to swirl into batter.


Nutrition Facts are not available for this recipe
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