Milk Filling For Cereal Bars - cooking recipe

Ingredients

1/4 cup butter or 1/4 cup margarine, softened
1/2 cup powdered sugar
1 cup non-fat powdered milk
1/2 teaspoon vanilla extract
1 -2 tablespoon hot water, as needed to thin

Preparation

cream butter and sugar with mixer.
add dry milk a little at a time.
add vanilla.
mix on high until smooth, adding water as needed a tablespoons.
at a time.
Spread between cereal/granola bars or use as icing.