Recipes Desserts Frostings and Icings Peanut Butter and Banana Frosting 4.6 (9) 8 Reviews 4 Photos Better than a peanut butter and banana sandwich! Use with a yellow cake. Recipe by Stephanie Updated on July 14, 2022 Save Saved! View All Saved Items Rate Print Share Share Tweet Pin Email Add Photo 4 4 4 Servings: 10 Yield: 1 layer cake Jump to Nutrition Facts Ingredients ½ cup margarine ½ cup shortening 1 cup peanut butter 3 tablespoons evaporated milk 1 teaspoon vanilla extract ½ teaspoon butter flavored extract 1 pound confectioners' sugar 2 bananas Directions Combine margarine, shortening, peanut butter, milk, vanilla, and butter flavoring. Add confectioners' sugar and beat until creamy. Add more milk, if needed, 1 teaspoon at a time. Spread icing over one layer of a yellow cake. Slice bananas on top. Place second layer on top and frost top and sides. I Made It Print Nutrition Facts (per serving) 528 Calories 33g Fat 56g Carbs 7g Protein Show Full Nutrition Label Hide Full Nutrition Label Nutrition Facts Servings Per Recipe 10 Calories 528 % Daily Value * Total Fat 33g 42% Saturated Fat 7g 36% Cholesterol 2mg 1% Sodium 230mg 10% Total Carbohydrate 56g 20% Dietary Fiber 2g 8% Total Sugars 50g Protein 7g Vitamin C 2mg 11% Calcium 29mg 2% Iron 1mg 3% Potassium 274mg 6% * Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs. ** Nutrient information is not available for all ingredients. Amount is based on available nutrient data. (-) Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption. Powered by the ESHA Research Database © 2018, ESHA Research, Inc. All Rights Reserved