Peanut Butter Frosting The most amazing peanut butter frosting ever. This peanut butter frosting is thick, creamy, sweet, and tastes just like peanut butter. Find a Recipes By Ingredients Share : You may like these posts :Copycat Olive Garden Toasted RavioliParmesan Roasted Carrot FriesBest Way to Cook Corn on the CobFirecracker Chicken Meatballs