Margaret'S Famous Chocolate Cake - cooking recipe

Ingredients

Duncan Hines Butter Recipe golden cake mix
2 heaping Tbsp. cocoa
2 c. sugar
1/2 c. Crisco
1/4 c. margarine
2/3 c. evaporated milk
1 tsp. vanilla

Preparation

Bake cake according to instructions on box.
Mix all ingredients for icing and cook on low heat for 1 1/2 minutes after mixture comes to a rolling boil.
Cool to lukewarm and beat until thick enough to spread on cake.