This keto cheeseburger casserole is a comforting and satisfying recipe that is perfect for a family dinner. It's made with ground beef, cheese, pickles, and seasonings, baked in a casserole dish. You can serve it with a side salad or roasted vegetables for a complete meal. This recipe is also great for meal prep, as you can make a big batch and store it in the fridge or freezer for later.