Chocolate Sheet Cake
["2 c. sugar", "2 c. plain flour", "2 sticks margarine", "1 c. water", "4 Tbsp. cocoa", "1/2 c. buttermilk", "1 tsp. baking soda", "1 tsp. vanilla", "2 eggs"]
["Bring water, margarine and cocoa to a boil.", "Sift sugar and flour together.", "Stir into water mixture.", "Stir baking soda into buttermilk.", "Add buttermilk, vanilla and eggs (slightly beaten) to mixture.", "Bake 20 minutes in 350\u00b0 oven."]
["sugar", "flour", "margarine", "water", "cocoa", "buttermilk", "baking soda", "vanilla", "eggs"]