Sour Cream Pound Cake
["1/2 lb. butter", "3 c. sifted flour", "dash of salt", "1/2 pt. sour cream", "3 c. sugar", "6 eggs, separated", "1/4 tsp. soda", "1 tsp. lemon extract", "1 tsp. vanilla extract"]
["Cream the butter until it is fluffy.", "Add sugar by tablespoons.", "Add egg yolks; beat well.", "Beat the egg whites until stiff; set aside.", "Add the sour cream and flour to the butter, sugar and egg yolks.", "Add flavorings and salt.", "Mix thoroughly. Fold in egg whites.", "Pour into greased tube pan.", "Bake for 1 1/2 hours.", "Preheat oven to 325\u00b0."]
["butter", "flour", "salt", "sour cream", "sugar", "eggs", "soda", "lemon extract", "vanilla extract"]