Kennedy Pound Cake
["1/2 lb. butter", "1/4 lb. margarine", "2 1/2 c. sugar", "3 c. flour", "2 tsp. vanilla", "pinch of salt", "8 eggs", "1/2 tsp. baking powder"]
["Cream butter, margarine and sugar.", "Add one egg at the time, until you use 6 eggs.", "Beat in flour, baking soda and salt.", "Add vanilla and the last 2 eggs.", "Pour into greased tube pan.", "Bake in cold oven at 300\u00b0 for 2 hours to 2 hours and 15 minutes."]
["butter", "margarine", "sugar", "flour", "vanilla", "salt", "eggs", "baking powder"]