1 (18.5 oz.) Devil's Food cake mix (do not use pudding mix)
1 tbsp. oil
4 eggs
2 (8 oz.) pkgs. cream cheese, softened
1/2 c. sugar
1 1/2 c. milk
1 tsp. vanilla
2 to 2 1/2 c. Cool Whip
Shaved dark chocolate to garnish (optional)

1. Place all but one cup of dry cake mix in large bowl. Add 1 egg and oil. Mix until crumbly. Press mixture evenly into bottom and 3/4 up the sides of a 13 x 9 x 2 inch pan to form crust.

2. In same bowl add 3 eggs and reserved 1 cup of dry cake mix. Beat 1 minute at medium speed. At low speed, slowly add milk and vanilla, mix until smooth. Pour into crust. Bake in preheated oven at 300 degrees. For 55 to 65 minutes or until center is firm.

3. Let cool completely, spread with topping and garnish with shaved chocolate. Keep chilled before serving.