01 - Crush chocolate sandwich cookies in a large zip-top bag using a rolling pin or pulse in a food processor until fine crumbs form. Set aside for assembly.
02 - Beat softened cream cheese and butter in medium bowl until smooth and creamy. Add powdered sugar and beat until fully incorporated and fluffy.
03 - Whisk instant pudding mix, cold milk, and vanilla extract in separate bowl until slightly thickened, about 2 minutes. Gently fold in whipped topping until smooth and combined.
04 - Sprinkle half the crushed cookies evenly across bottom of 9x13-inch casserole dish, pressing lightly to create even base layer.
05 - Evenly spread all cream cheese mixture over cookie crumb base using offset spatula, creating smooth surface for next layer.
06 - Pour and spread pudding mixture over cream cheese layer, ensuring even coverage to edges of dish.
07 - Sprinkle remaining cookie crumbs over pudding layer to create finished soil appearance, covering completely.
08 - Arrange pastel chocolate eggs, candy-coated chocolates, and gummy candies across surface to resemble Easter eggs hidden in dirt. Garnish with fresh mint leaves as grass accents.
09 - Refrigerate at least 2 hours to set layers completely. Serve cold directly from dish.