mix crumbs with melted butter and optional sugar until evenly moistened
press firmly into a 9x13 inch dish
refrigerate 10 minutes.
Cream Layer
beat cream cheese
powdered sugar
and vanilla until smooth
fold in whipped topping until light and combined
spread evenly over chilled crust.
Pudding Layer and Chill
whisk pudding mix and cold milk for 2 minutes until thickened
spread pudding evenly over cream layer
sprinkle with crushed Oreos and add optional whipped topping
cover and refrigerate at least 4 hours before slicing and serving.
Notes
1. Use chocolate or cookies and cream pudding mix for variation. Substitute about 3 cups freshly whipped cream for whipped topping. Freeze 20 to 30 minutes before slicing for cleaner cuts. Store covered in the refrigerator up to 3 days