Chocolate Icing
["3 c. sugar", "1/4 c. Karo", "3/4 c. milk", "4 1/2 Tbsp. cocoa", "3/4 tsp. salt", "1 tsp. vanilla"]
["Mix all ingredients except vanilla.", "Stir over low heat until margarine is melted.", "Let come to a rolling boil and time 1 1/2 minutes.", "Add vanilla.", "I like to put this over a 9 x 13-inch yellow cake.", "Put holes in the cake and let it run all through the cake."]
["sugar", "milk", "cocoa", "salt", "vanilla"]