Sour Cream Pound Cake
["1/2 lb. butter", "1/2 c. Crisco oil", "3 c. sugar", "6 eggs, separated", "1/2 tsp. soda", "2 tsp. vanilla", "1/2 pt. sour cream", "3 c. flour"]
["Cream butter, sugar and oil.", "Add egg yolks and beat until lemony yellow.", "Add sour cream and flour into which soda has been sifted.", "Add vanilla.", "Beat egg whites until stiff.", "Fold into batter.", "Bake in a 10-inch tube pan at 300\u00b0 for 90 minutes."]
["butter", "Crisco oil", "sugar", "eggs", "soda", "vanilla", "sour cream", "flour"]