Chocolate Mayonnaise Cake

In large bowl, beat the mayonnaise, sugar, and vanilla until smooth.

Combine the flour, cocoa, baking soda, and salt in a small bowl; add to mayonnaise mixture alternately with water, beating well after each addition.

Pour into a greased 9-inch square baking pan. Bake at 350º for 25-30 mins. or until a toothpick inserted near the center comes out clean. Cool on a wire rack.

Icing:
In a small bowl, beat 2 T softened butter until light and fluffy. Gradually beat in the 1-1/2 C powdered sugar, 2 T cocoa, 2 T warm milk, 1 t vanilla extract, and the pinch of salt until spreading consistency and can hold a peak.

Frost cake. Top with nuts or sprinkles if desired.

Store in refrigerator.

*When preparing the icing, add dry ingredients alternated by milk. Mix well after adding each. This will give you a smoother, better mixed icing.