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 :Balsamic Roasted Mushrooms with Herby Kale Mashed PotatoesBlack Bean, Corn, and Roasted Red Pepper Lettuce CupsBLTA Chicken Salad Lettuce Wraps (Cooking Classy)Cookies & Cream Cookies