Little Debbie Bars

1 box devil's food cake mix with pudding in mix

Mix as directed.

Filling
5 tablespoons flour
1 cup milk
1/2 teaspoon salt
1 cup granulated sugar
1/2 cup shortening
1/2 cup butter
1 teaspoon vanilla extract

Frosting
1/2 cup granulated sugar
6 tablespoons milk
6 tablespoons butter/margarine

Grease two jellyroll pans. Divide batter, half in each pan, Bake 12 minutes.

Blend flour, salt and milk. Heat until thickened. Cool thoroughly. Cream sugar, shortening and butter at high speed, gradually adding cooled mixture. Beat at high speed 7-8 minutes. Spread on one pan of cooled cake. Invert other jellyroll pan with cake on top.

Frosting: Boil 3 minutes and then add 1/2 cup chocolate chips. Beat until chips melt. Spread on bars.