01 - Whisk together 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 using a food processor or by placing in a zip-top bag and rolling with a rolling pin until fine crumbs resemble dirt texture.
04 - Spoon cookie crumbs into bottom of 6 serving cups. Add chocolate pudding mixture on top. Repeat layers, finishing with generous cookie crumb topping to completely cover pudding.
05 - Decorate each cup with 2 gummy worms, pressing them partially into the dirt so they appear to crawl out.
06 - Refrigerate assembled cups for at least 1 hour to set and achieve optimal texture before serving.