1/4 lb. butter
6 tbsp. Crisco
1 c. granulated sugar plus (1/2 c. confectioners' sugar)
3 heaping tbsp. flour
2/3 c. milk
1/2 tsp. vanilla

Beat well so not grainy.

Combine butter and Crisco in bowl, beat well, add sugar and beat well. Add flour and tablespoon at a time. Add milk and beat. Add vanilla, beat until nice to spread.