Sour Cream Pound Cake
["3 c. granulated sugar", "1 c. butter, softened", "6 eggs, separated", "1 1/2 tsp. vanilla", "1 1/2 tsp. lemon extract", "3 c. all-purpose flour", "1/2 tsp. salt", "1/4 tsp. baking soda", "1 c. dairy sour cream"]
["In a large bowl, combine sugar, butter, egg yolks, vanilla and lemon extract.", "Beat on low speed for 30 seconds.", "Beat on high speed for 2 minutes.", "Sift together flour, salt and baking soda. Add flour mixture to batter alternately with sour cream."]
["granulated sugar", "butter", "eggs", "vanilla", "lemon extract", "all-purpose", "salt", "baking soda", "sour cream"]