1 yellow cake mix
3 eggs
1 (8 oz.) cream cheese
1 (16 oz.) box confectioners' sugar
1 stick butter
1 tsp. vanilla

Mix together butter, 2 eggs and cake mix. Place in baking dish (9x13). Then mix together 1 egg, cream cheese and confectioners' sugar and vanilla. Pour on top of cake mix. Bake at 350 degrees for 35 minutes. Cool about 15 minutes.