Chocolate Cocoa Cream Cake
["1/2 c. margarine", "1 c. sugar", "2 beaten eggs", "2 c. sifted flour", "2 tsp. baking powder", "1 tsp. baking soda", "1 c. sour milk (1 Tbsp. vinegar and add milk to sour it)", "1 tsp. vanilla", "6 tsp. dark cocoa"]
["Cream margarine and sugar.", "Beat in eggs.", "Add flour, powder and soda, alternating with milk.", "Add vanilla and cocoa.", "Pour into 2 greased and floured 9-inch layer cake pans.", "Bake at 350\u00b0 for 40 to 45 minutes or until cake tests done.", "Remove from pans and cool.", "Fill when cool."]
["margarine", "sugar", "eggs", "flour", "baking powder", "baking soda", "sour milk", "vanilla", "dark cocoa"]