1 box yellow cake mix

Bake cake mix as directed in 9"x13" pan. Let cool. Remove from pan. Slice lengthwise.

Cook until thick 5 tablespoons flour and 1 1/2 cups milk. Let cool.

In large bowl, cream together: 1/2 c. Crisco 1 tsp. vanilla 1/2 tsp. salt 1/2 c. butter 1 c. powdered sugar

Add to milk and flour mixture. Beat until fluffy, about 2 minutes. Spread between layers of cool cake. Cover and store in cool place.