Heavenly Chocolate Cake - cooking recipe

Ingredients

1 pkg. chocolate cake mix
1/2 c. unsweetened cocoa
3 eggs
1 1/3 c. water
1 c. mayonnaise or light mayonnaise

Preparation

Preheat oven to 350\u00b0.
Stir cake mix and cocoa.
Add other ingredients.
Beat at medium speed with mixer until blended.
Pour into greased and floured pans (13 x 9-inch or two 9-inch pans). Bake 30 to 40 minutes or until toothpick inserted in center is clean.
Cool and frost as desired.