Recipe: Banana Cream Frosting. easy * bowl * 1/2 cup butter * 1 medium ripe banana * 3 cups powdered sugar * 1/2 tsp. vanilla In a mixing bowl stir 1/2 cup butter until soft and creamy slice in 1 medium sized ripe banana, beat together until smooth and creamy. Mix in 3 cups powdered sugar, 1 cup at a time (not all at once ) oK? Beat until smooth and creamy after each cup. then add 1/2 tsp. vanilla mix again until blended and you are done;
