1. Preheat your oven to 350-400°F.
2. Grease a baking dish to prevent sticking.
3. Peel and slice potatoes into thin rounds.
4. Spread the sliced potatoes evenly on the bottom of the baking dish.
5. In a skillet, cook ground beef over medium heat until browned.
6. Add chopped onions and minced garlic to the skillet and cook until softened.
7. Drain excess grease from the cooked beef mixture.
8. Stir in a can of cream soup (mushroom, chicken, or potato) and a little milk to create a creamy sauce.
9. Optionally, add diced vegetables like carrots, bell peppers, or peas for extra flavor.
10. Spread the beef mixture evenly over the potatoes.
11. Sprinkle shredded cheese over the meat layer.
12. Cover the dish with aluminum foil to keep moisture in while baking.
13. Bake for about 60-90 minutes until the potatoes are tender.
14. Optionally, uncover the dish for the last 10 minutes to allow the cheese to brown.
15. For extra crunch, sprinkle French fried onions or crushed potato chips on top.
16. Remove from oven and let sit for a few minutes before serving.
17. Serve hot, optionally with a side salad for a complete meal.
18. Store leftovers in an airtight container in the refrigerator for 3-4 days.
19. Reheat leftovers in the oven or microwave before serving.
20. Enjoy your hearty and comforting Hobo Casserole!