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 :Arugula, Baby Spinach, Potatoes and Poached EggsOur Family's Favorite SaladSpinach Salad with Pears, Pecans and Goat CheeseSkinny Broccoli Salad