Classic Buttercream Frosting

"Classic Buttercream Frosting is rich and creamy, made with ONLY 4 ingredients that you already have in your pantry, and ready in 10 minutes! Frosting is the perfect addition to our favorite cakes and cupcakes, and if you like this buttercream you’ll also love this Sugar Cookie Frosting, Easy Mint Frosting, Cream Cheese Frosting, and Rich Chocolate Frosting! Classic Buttercream Frosting is the PERFECT creamy 4 ingredient topping for any dessert, made with butter, powdered sugar, vanilla, and heavy cream."