Sour Cream Cake - cooking recipe

Ingredients

3 c. sifted flour
3 c. sugar
1 c. sour cream
1/4 tsp. soda
1 c. butter
6 eggs, separated

Preparation

Sift flour with soda, twice.
Cream butter and sugar.
Add sour cream.
Add egg yolks, one at a time.
Add flour.
Fold in beaten egg whites.
Bake at 300\u00b0 for 1 1/2 hours.