1 chocolate cake mix with pudding

Bake cake in jelly roll pan.

FILLING:

1 1/2 c. milk
1 c. sugar
1/4 c. butter
5 tbsp. flour
1 c. shortening

Blend milk with flour. Stir over medium heat until thick, remove from heat. While cooling cream, mix together sugar, shortening and butter. Beat until creamy. Add flour mixture. Beat with mixer for 8 minutes. Spread on cooled cake and chill in refrigerator at least 1 hour.

FROSTING:

1 c. sugar
1/2 c. milk
2 c. chocolate chips
1/2 c. butter

Boil 1/2 minute. Add some shaved paraffin wax. Beat well. Spread over bars and chill.