Peanut Butter-Banana Cake - cooking recipe

Ingredients

white cake batter (boxes or from scratch)
1 stick soft butter
milk
2 ripe mashed bananas
1 c. peanut butter
white or butter frosting (scratch or boxes)

Preparation

Mix cake batter as you usually do, except add the stick of butter and substitute milk for any water called for.
Add all but 2 tablespoons of the peanut butter to the batter and mix well. Then fold in bananas.
Bake 25 minutes in a 350\u00b0 oven.
When cake is completely cooled, add the remaining peanut butter to your prepared icing and frost.