Sour Cream Bars
["2 c. flour", "2 c. sugar", "1/2 c. sour cream", "2 eggs", "1 tsp. baking soda", "2 sticks margarine", "1 c. water", "4 Tbsp. cocoa"]
["Bring margarine, water and cocoa to a boil until margarine melts, then add the flour, sugar, sour cream, eggs and baking soda."]
["flour", "sugar", "sour cream", "eggs", "baking soda", "margarine", "water", "cocoa"]