In a large bowl combine the melted butter, sugar, eggs, vanilla extract, and ¼ cup (2oz) of the cookie butter. Whisk until fully combined, make sure the creamy, thick cookie butter is fully combined.

Mix Wet Ingredients

Add the ripe bananas and use a potato masher or fork to mash the bananas down. Mix the mashed bananas in

Add bananas

Then stir in sour cream.

Add Sour Cream

Step 3

Add flour, salt, baking soda, and baking powder then mix until just combined. Do not over-mix the dry ingredients, I use a spatula to gently fold the batter.

Add Dry Ingredients

Step 4

Pour half of the batter into the prepared loaf pan then spoon half of the remaining cookie butter on top of the batter and use a knife to swirl it. Top with remaining batter and repeat swirling of remaining cookie butter.

Add Cookie Butter

Step 5

Bake for 60-65 minutes, or until fully cooked- you can check by inserting a knife and looking for any wet batter.


Step 6