1 yellow cake mix, baked according to pkg. directions
FILLING:
1 C. milk
1 T. flour
1 stick margarine
1/2 C. Crisco
1 C. sugar
1 tsp. vanilla
1/2 tsp. salt
Bake the cake according to package directions. Cool completely.
FILLING: Cook the milk and flour until thickened; cool. Beat together the margarine, Crisco, sugar, vanilla, salt and milk mixture.
Cut cake into 2 layers. Lift off top, put in filling, replace top, and sprinkle with powdered sugar.
Keep refrigerated. Garnish with strawberries on top when served.