A very rich cake. I substituted water for the vodka. This recipe is from Desert Cookery cookbook.

BLACK RUSSIAN CHOCOLATE CAKE

CAKE:
1 (18 1/2 ounce) chocolate cake mix
1 (3 ounce) package instant pistachio pudding mix
3/4 cup cooking oil
2/3 cup Kahlua
1/3 cup vodka
4 eggs
ICING:
2 cups confectioners’ sugar
2 heaping Tablespoons cocoa
1/4 cup Kahlua
1/4 cup vodka

TO MAKE CAKE:
Preheat oven to 350 degrees F. Grease and flour a tube pan.

Combine cake mix, pudding mix, oil, 2/3 cup Kahlua, 1/3 cup vodka and eggs. Beat for 5 minutes. Pour into prepared tube pan.

Bake for 60 minutes. Remove from pan and spoon icing over while cake is still warm.

TO MAKE ICING:
Mix confectioners’ sugar, cocoa, 1/4 cup Kahlua and 1/4 cup vodka. Spoon over warm cake. Icing should be on the thin side.