Sour Cream Pound Cake
["1/2 lb. butter", "3 c. sugar", "6 eggs, separated", "3 c. plain flour", "1/2 tsp. soda", "1/2 pt. sour cream", "1 1/2 tsp. vanilla", "3/4 tsp. lemon extract"]
["Cream butter", "and", "sugar for at least 10 minutes.", "Beat in egg yolks,", "one", "at", "a time.", "Beat in flour and soda (which have been mixed) alternately with sour cream.", "Stir in vanilla and lemon extract.", "Fold", "in\tbeaten\tegg", "whites.", "Pour into well-greased and", "lightly", "floured Bundt or tube pan.", "Bake in preheated 300\u00b0 oven", "for", "1", "1/2 hours for tube pan and 1 hour and 45 minutes for Bundt.\t(Bundt will rise above edge of pan and form thick crust if pan has been heavily greased.)"]
["butter", "sugar", "eggs", "flour", "soda", "sour cream", "vanilla", "lemon extract"]