2 cups sifted flour
1 1/2 tsp baking soda
1 tsp salt
1 cup sugar
1/2 cup cocoa
1/2 cup butter
2/3 cup buttermilk, keffir or yogurt
2/3 cup cola flavored soda

Sift together all items in a large bowl. Add 1/2 cup room temperature butter, 2/3 cup buttermilk, keffir or yogurt and 2/3 cup cola beverage.

Beat 1 1/2 minutes or until well blended. Add 1 egg and 2 yolks. Beat for 1 1/2 minutes.

Pour into 2 well greased and lightly floured 8 or 9 inch layer pans.

Bake for 30 to 35 minutes at 350°F degrees.