Chocolate Fudge Cake
["1 stick margarine", "4 Tbsp. cocoa", "1 c. water", "2 c. flour (self-rising)", "2 c. sugar", "2 eggs, slightly beaten", "1 tsp. soda", "1/2 c. buttermilk", "1 tsp. vanilla"]
["Bring to a boil margarine, cocoa and water.", "Pour over flour and sugar.", "Add eggs, soda, buttermilk and vanilla.", "Bake 20 minutes at 400\u00b0."]
["margarine", "cocoa", "water", "flour", "sugar", "eggs", "soda", "buttermilk", "vanilla"]