1 stick butter
1/2 c. Crisco (must use Crisco)
1 c. granulated sugar
3 tbsp. flour
2/3 c. milk, room temperature
1 tsp. vanilla

Mix butter and Crisco. Add sugar; mix well. Add 1/3 milk. Add 1 tablespoon flour. Mix after each step. Mix in vanilla. Enough for 2 layer cake.