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Peanut Butter Chocolate Chip Banana Bread

Marbled peanut butter and chocolate banana bread loaf made with gluten-free oat flour and sweetened with maple syrup! This banana bread is brought up a notch with swirls of peanut butter and chocolate flavors! This recipe makes for a great breakfast or snack!
Course Baking
Cuisine Baking
Keyword Banana Bread, chocolate, peanut butter
Prep Time 10 minutes
Cook Time 50 minutes
Total Time 1 hour
Servings 8 slices
Author Winnie Liong


  • 1 overripe bananas mashed
  • 2 eggs
  • 1/3 cup creamy peanut butter
  • 1/2 cup coconut oil melted
  • 1/2 cup maple syrup
  • 2 tsp vanilla extract
  • 2 cups oat flour
  • 2 tsp baking powder
  • 1 tsp baking soda
  • 1/4 tsp sea salt
  • 1/4 cup cacao powder
  • 1/4 cup chocolate chips
  • 1/4 cup crushed walnuts


  • Preheat oven to 350F. Prepare a 9x5 loaf pan with parchment paper.
  • In a large mixing bowl, mash bananas with a fork. Whisk in eggs, creamy peanut butter, melted coconut oil, maple syrup and vanilla.
  • Add in oat flour, baking powder, baking soda and sea salt. Mix in chocolate chips and crushed walnuts until just combined.
  • Transfer half of the batter into another bowl and add 1/4 cup cacao powder, mix well.
  • Using a large spoon, add batters alternately into loaf pan. When all batter is in pan, use a knife to swirl the tops, about 2-3 times through. Top with extra crushed walnuts and chocolate chips.
  • Bake for 50-55 minutes or until toothpick inserted in center comes out clean. Leave in loaf pan for 10 minutes before transferring to a cooling rack to cool for 15 minutes before cutting into slices.