Cheese Cake - cooking recipe

Ingredients

1 box yellow cake mix
1 egg
1 stick margarine (soft)
3 eggs
1 lb. box powdered sugar
1 (8 oz.) cream cheese

Preparation

Bake at 350\u00b0 for 40 to 45 minutes.
Mix cake mix, 1 egg and margarine by hand and press into a greased pan.
Then mix 3 eggs, powdered sugar and cream cheese.
Pour on top of cake mix mixture. Don't overbake.
Top will fall when it cools.
My oven gets hotter so I use 325\u00b0 for 45 minutes.