1 (9") pie crust
1/2 c. caramel topping
1 c. chopped pecans
1/2 c. chocolate chips
1 (8 oz.) cream cheese
1 (8 oz.) sour cream
3 eggs
1 tsp. vanilla

Combine topping, pecans and chocolate chips. Spread on pie crust. Combine remaining ingredients; beat smooth. Pour over nut mixture in crust. Bake at 350 degrees for 40 minutes or until center is set.