BASE: Beat margarine and sugar until light and fluffy. Blend in egg.
Add flour; mix well. Spread dough onto bottom and sides of 9-inchspringform pan. Bake at 450, 10 minutes.
BODY: Combine cream cheese, 1/3 cup sugar and flour, mixing atmedium speed until well blended. Add eggs, one at a time, mixingwell after each addition. Blend in sour cream. Toss apples inremaining sugar and cinnamon. Stir into cream cheese mixture. Pourover crust. Swirl 1/4 cup caramel topping into cream cheese mixture.
Bake at 350, 1 hour. Loosen cake from rim of pan; cool beforeremoving rim of pan. Chill. Top with remaining caramel topping andpecans.