CRUST:

3 tbsp. butter, softened
1 c. Oreo cookies, crushed

PIE FILLING:

1 1/2 c. half and half
1 pkg. Jello vanilla instant pudding & pie filling
1 1/2 c. Cool Whip
1 c. Oreo cookies, broken in pieces

Mix crust ingredients and press into 8" pie pan. Pour half and half into large bowl and add vanilla pudding and pie filling. Beat with wire whisk, 1 minute. Let stand 5 minutes. Fold in Cool Whip and pieces of cookies. Spoon into crust. Refrigerate overnight.