2 c. sour cream
2 tsp. baking soda
4 eggs
1 tsp. vanilla
2 c. sugar
2 c. flour
6 tbsp. cocoa

Beat sour cream, soda, eggs, and vanilla until foamy. Add sugar, flour and cocoa that has been sifted together. Pour into a greased and floured pan. Bake at 350 degrees for 30 minutes. Frost with your favorite frosting.