Apple Pie Cheesecake

This is a combination of my favorite cheesecake recipe and my own apple pie recipe.

Crust:
1/2 cup butter
1/3 cup sugar
1 cup flour

Filling:
1 package(8oz.) cream cheese
1/4 cup sugar
1 egg
1 teaspoon vanilla

Topping:
about 3 apples
1/4 cup sugar
1 cup chopped walnuts
1/4 cup flour
1 teaspoon cinnamon
1/4 cup butter (softened)
1/4 cup oats

Directions:

Crust: Cream butter and sugar. Add flour and mix well. Press into the bottom and half way up sides of a 9" springform pan.

Filling: Mix cream cheese and sugar. Add eggs and vanilla and blend well. Spoon over crust.

Topping: Core, peel, and thinly slice apples. Combine sugar, walnuts, flour cinnamon, oats, and butter. arrange apples over the filling. Sprinkle walnut mixture over the top.

Bake at 450 degrees F. for 10 minutes, reduce heat to 400 degrees F. and bake for 25 minutes. Coll to room temperature (3 to 4 hours) and then refrigerate until serving.