2 sticks butter, softened
3 c. sugar
6 egg yolks
3 c. flour
1/4 tsp. baking soda
Pinch salt
1 c. sour cream
6 egg whites, beaten well
1 tsp. vanilla extract
1 tsp. almond extract
1/2 tsp. lemon extract

Preheat oven to 300 degrees. With an electric mixer, cream butter and sugar thoroughly. Add egg yolks, 1 at a time, mixing well before adding the next. Combine flour, baking soda and salt and sift 3 times. Add flour mixture and sour cream alternately to butter mixture. Fold in egg whites and all three extracts. Butter and lightly flour a 10" tube pan or bundt pan. Spoon batter into pan and bake for 1 1/2 hours. Cool in pan and then invert onto serving plate.