Surprise Cookies Frosting

Why I Love This Recipe
Ingredients You'll Need
Frosting:
3 c. confectioner sugar (powdered sugar)
6 tbl butter
4 1/2 tbl unsweetened cocoa
6 tbl. milk
3/4 tsp vanilla
optional: sprinkles
Directions
Make frosting using mixer. Mix milk, sugar, butter, cocoa, milk and vanilla til creamy and smooth.
Remove cookies from oven and insert small marshmallow into each.
Cool and frost top til marshmallow hidden.
Top with sprinkles.