In a bowl add the ripe bananas and use a fork to mash the bananas down. To the mashed bananas add the sour cream, melted butter, sugars, vanilla extract, and ¼ cup (2oz) of the peanut butter to the bananas. Whisk until combined.

Mash the Bananas

Step 1

Add both eggs and whisk until fully combined.

Add Eggs

Step 2

Stir in the dry ingredients; flour, salt, and baking soda then mix until just combined. Do not overmix.

Add Dry Ingredients

Step 3

Pour half of the batter into the prepared pan, then spoon half of the remaining peanut butter in blobs on top of the batter and use a knife to swirl it. Top with remaining batter and repeat.

Add Peanut Butter

Step 4

Bake for 55-65 minutes, or until fully cooked- you can check by inserting a knife and looking for any wet batter


Step 5