The sour cream and just a hint of peanut butter in the cupcakes do not overpower and the marshmallow fluff in the icing makes the dense buttercream a little lighter. I have already passed this recipe on once and the recipient said they turned out very well. Give it a whirl...
Peanut Butter Cup Cupcakes
1 white cake mix
¾ cup water
1/3 cup oil
4 eggs
1/3 cup creamy peanut
butter
1/3 cup sour cream
24 peanut butter cups
Marshmallow
Butter cream
1 cup butter
1 (7oz) jar marshmallow
fluff
3 cups icing sugar
1 tsp. vanilla
1/8 tsp. salt
Place unwrapped peanut
butter cup in the bottom of each lined muffin cup. Mix together cupcake
ingredients. Fill ¾ full and bake at 350F for 18 minutes. Cool and frost.