Cheese Cake - cooking recipe

Ingredients

1 pkg. Duncan Hines yellow butter cake mix
1 stick butter
1 egg
1 (8 oz.) pkg. cream cheese
3 eggs
1 Tbsp. vanilla
1 (16 oz.) pkg. (3 c.) confectioners sugar

Preparation

Mix together.
Spread over top of cake batter.
Bake at 325\u00b0 for 45 minutes.