3/4 c water
1 1/4 lb butter or margarine or 1/2 of each.
2 oz powdered dry milk
4 1/8 lb powdered icing sugar
3 Tbsp. maple flavoring
1 Tbsp. vanilla
1 tsp. salt
Cream butter and margarine until light and fluffy. Mix in sifted sugar and salt. Add flavoring and just enough water to be of good spreading consistency. Beat until light and fluffy.
Spread on cooled cakes.
Makes enough for 6 (2 layer) 9 inch cakes. or 13 doz. cup cakes.