Sour Cream Cake
["3 c. sugar", "1 c. butter", "3 c. flour, sifted 3 times", "1/4 tsp. soda", "1 c. sour cream", "6 eggs, separated"]
["Cream sugar and butter together.", "Add egg yolks, two at a time.", "Blend", "baking", "soda\twith sour cream.", "Add sour cream and flour alternately to butter and sugar mixture.", "Beat for 3 minutes."]
["sugar", "butter", "flour", "soda", "sour cream", "eggs"]