Cream Cheese Pound Cake
["1 cube margarine", "2 cubes butter", "1 (8 oz.) pkg. cream cheese", "3 c. sugar", "6 eggs (one at a time)", "3 c. Swans Down cake flour, sifted", "1 1/2 tsp. vanilla"]
["Soften and blend margarine, butter and cream cheese.", "Add sugar, eggs, flour and vanilla.", "Bake at 350\u00b0 for 1 1/2 hours; start in cold oven."]
["margarine", "butter", "cream cheese", "sugar", "eggs", "Swans", "vanilla"]