1 box Fudge cake mix
1 1/2 c. water
2 eggs
1/2 c. mayonnaise

Preheat oven to 350°F. Grease and flour 13x9-inch pan. In a large bowl, combine cake mix, water, eggs and mayonnaise. Blend well as directed.

Bake for 25 to 35 minutes. Frost with favorite frosting.