"To frost the cupcakes" means to spread a sweet and creamy topping, usually made with butter, sugar, and flavorings, onto the cupcakes, giving them a delicious and decorative coating.
Sentences with «to frost the cupcakes»
Simply frost the cupcakes with a butter knife or spatula, smooth out for a flat surface and then add sprinkles around the edges. (aclassictwist.com)
But you can also frost your cupcakes using a flat - edge knife instead if you're less of a frosting addict. (justsotasty.com)
It is way too runny to frost cupcakes so I didn't bother finishing the recipe. (epicurious.com)