Kc's Oreo Cheesecake

Coarsely chop 15 cookies. Finely crush remaining cookies and mix with butter. Press onto bottom of 13x9-inch pan. Refrigerate while preparing filling. Beat whipping cream in a bowl with hand/stand mixer until soft peaks. In a small saucer, heat milk and gelatin in microwave oven for 15 seconds or until melted. Beat cream cheese, sugar, vanilla and gelatin mixture in a large bowl until well blended. Gently fold in whipping cream and chopped cookies. Spoon over crust. Refrigerate for 2 hours or until firm.