Mom'S Chocolate Icing - cooking recipe

Ingredients

3 c. sugar
1 1/2 c. milk
2 Tbsp. cocoa
1 Tbsp. Karo (white)
1 Tbsp. margarine
1 tsp. vanilla

Preparation

Boil sugar, milk, cocoa and Karo until mixture is to the soft boil stage.
Remove from heat.
Add margarine and vanilla.
Beat mixture until thick.
Ice cake.