Mahogany Pound Cake - cooking recipe

Ingredients

1 c. butter, softened
2 c. sugar
1 c. firmly packed brown sugar
6 eggs, separated
2 1/2 c. all-purpose flour
1/2 c. cocoa
1 c. sour cream
1/4 tsp. baking soda
1 tsp. vanilla extract

Preparation

Cream butter.
Gradually add sugars, beating well at medium speed.
Add egg yolks, one at a time, beating after each.
Sift flour and cocoa together.
Combine sour cream and baking soda. Add flour mixture to creamed mixture alternately with sour cream. Stir in vanilla.
Beat egg whites; fold into batter.