01 - Pulse chocolate sandwich cookies in a food processor until finely ground. Transfer crumbs to a separate bowl.
02 - Beat softened cream cheese and butter in a large mixing bowl until smooth and fluffy, approximately 2 minutes.
03 - Add powdered sugar to cream cheese mixture. Mix until fully incorporated and smooth.
04 - Whisk instant vanilla pudding mix with cold whole milk in a separate bowl. Let stand for 2 minutes until thickened.
05 - Fold prepared pudding into cream cheese mixture until uniform in texture.
06 - Gently fold thawed whipped topping into cream mixture until fully incorporated.
07 - Spread half the cookie crumbs evenly across the bottom of a 9x13-inch casserole dish.
08 - Spoon cream mixture over cookie crust layer. Smooth top with spatula for even distribution.
09 - Sprinkle remaining cookie crumbs over cream layer to create dirt appearance.
10 - Arrange gummy worms partially buried in crumbs. Scatter candy eggs and green coconut on surface.
11 - Cover dish with plastic wrap or lid. Refrigerate for at least 2 hours to set before serving.