Why We Love Cheeseburger Tater Tot Casserole Recipe– You can make it ahead of time. You can prepare this casserole in advance and store it in the freezer until you’re ready to bake it. It’s the perfect meal to have on hand for a last-minute dinner!
Pour the cooked meat and onions into the prepared casserole dish. Add the cheese soup, pickle relish, ketchup, mustard, and 1 cup of the shredded cheese.