01 - Whisk instant chocolate pudding mix and cold milk in a large mixing bowl for 2 minutes until mixture thickens.
02 - Gently fold whipped topping into pudding mixture until fully incorporated and smooth.
03 - Crush chocolate sandwich cookies in a food processor or place in zip-top bag and roll with rolling pin until fine crumbs resemble dirt texture.
04 - Spoon cookie crumbs into bottom of 6 serving cups or jars. Add chocolate pudding mixture. Repeat layers, finishing with generous cookie crumb topping.
05 - Decorate each cup with 2 gummy worms, positioning them to partially emerge from the dirt layer.
06 - Refrigerate for at least 1 hour before serving to allow flavors to meld and achieve optimal texture.