2 boxes Jello brand cheesecake
2 (8 oz.) pkgs. cream cheese
1 (8 oz.) Cool Whip
3 c. milk
1 pkg. lady fingers

Rub side and bottom of a 9" spring form pan with butter. Prepare graham cracker crumbs as directed on package and press into bottom only of pan. Line sides with lady fingers. Mix milk and cream cheese with mixer until well blended. Add cheesecake mixes and mix well. Fold in Cool Whip until blended (by hand). Pour into pan. Refrigerate immediately. Top with a topping if desired.