3 c. sugar
1 (8 oz.) carton whipped butter, lightly salted
1 (8 oz.) carton sour cream
1/4 tsp. baking soda
1 tsp. fresh lemon juice
1 tsp. hot water
6 eggs, separated
3 c. sifted cake flour
2 tsp. vanilla

Cream sugar and butter. Add egg yolks and sour cream. Sift flour and soda and mix well. Fold in stiffly beaten egg whites. Flavor with vanilla and lemon. Pour into tube pan and bake at 325 degrees for 1 1/2 hours.

LEMON ICING:

1 lb. box 10x powdered sugar
1/2 stick butter, room temperature
1 tsp. lemon flavor

Use whipped evaporated milk to make the right spread.