Old-Fashioned Chocolate Cake
["1/2 c. margarine (Ms. Filbert's)", "1/2 c. Wesson oil", "2 c. sugar", "5 eggs", "1 c. buttermilk", "1 level tsp. baking soda, dissolved in milk", "1 level tsp. vanilla", "2 c. self-rising flour (Red Band)"]
["Have all ingredients at room temperature.", "Cream margarine and sugar; add eggs, 1 at a time.", "Add Wesson oil, then gradually add flour and buttermilk, alternating flour with milk."]
["margarine", "Wesson oil", "sugar", "eggs", "buttermilk", "baking soda", "vanilla", "flour"]