Fluffy Marshmallow Buttercream Frosting
A fluffy buttercream that is perfect for frosting cupcakes and is super fluffy and airy This frosting only takes a few minutes of your time to make.
What you will need
1/2 cup butter (no substitutes) room temperature
1/4 cup confectioner's sugar sifted (optional)
1 jar marshmallow fluff
1 tablespoon milk as needed