Ellis And Ruby'S Chocolate Icing
["2 Tbsp. Karo", "2 Tbsp. cocoa", "2 c. sugar", "1 small can Pet milk", "1 stick butter or oleo", "1/2 tsp. vanilla"]
["Boil Karo, cocoa, sugar and milk for 7 minutes in a heavy pot. Stir constantly.", "After 7 minutes, add butter and vanilla. Remove from heat and beat by hand until creamy.", "Spread on cake."]
["cocoa", "sugar", "Pet milk", "butter", "vanilla"]