1. Preheat the oven to 350°F.
2. In a 10\\” cast iron skillet (or small casserole dish), spread the ground beef evenly and season with salt and pepper.
3. Sprinkle diced onions over the beef.
4. Layer the sliced potatoes evenly on top.
5. Sprinkle grated cheese over the potatoes.
6. In a medium mixing bowl, whisk together the chicken soup, potato soup, Worcestershire sauce, milk, and Creole seasoning until well combined.
7. Pour the soup mixture over the cheese layer, trying to distribute it evenly.
8. Cover the skillet with aluminum foil and bake in the preheated oven for 1-½ hours.
9. Remove from the oven, take off the foil, and sprinkle the crispy fried onions over the top.
10. Place the skillet under a broiler for a few minutes to brown the onions.
11. Serve hot