1 lb. confectioners sugar, sifted
1/2 c. shortening
1 tbsp. vanilla
1/4 tsp. butter flavor
Pinch of salt
5 tbsp. milk, approx.

Sift confectioners sugar. Blend well about 1/2 the sugar with shortening, flavors, and salt. Alternately add rest of sugar and enough milk to get a smooth spreading icing.