4 (8 oz.) pkgs. Philadelphia cream cheese, softened
1 1/2 c. sugar
6 eggs
2 tsp. vanilla

Grease 9x13 inch baking dish with butter. Mix well in a bowl the 4 ingredients until smooth. Bake at 350 degrees for 35-40 minutes. The cake mixture will rise high, even above the top of the dish. Allow to cool for 10 minutes.

TOPPING:

1 pt. (24 oz.) sour cream
2/3 c. sugar
2 tsp. vanilla

Mix ingredients together thoroughly in a bowl. Pour topping over cake mixture and return to oven for 10 more minutes.