Creating Hobo Casserole with Ground Beef & Potatoes is simple if you follow these steps:

1. Preheat Oven: Preheat your oven to 350°F (175°C).
2. Cook Beef: In a large skillet, brown the ground beef over medium heat. Drain excess fat.
3. Add Onion: Mix in the chopped onion and cook until softened, about 5 minutes.
4. Season: Add salt and pepper to taste, then remove from heat.
5. Layer Ingredients: In a greased 9×13-inch casserole dish, layer half of the sliced potatoes. Top with half of the green beans.
6. Add Meat Mixture: Spread the cooked ground beef and onion mixture evenly over the green beans.
7. Repeat Layers: Layer the remaining potatoes on top, followed by the remaining green beans.
8. Add Soup: Pour the condensed cream of mushroom soup over the top, spreading it evenly.
9. Cover: Cover the casserole dish with aluminum foil and bake for 30 minutes.
10. Add Cheese: Remove the foil, sprinkle the shredded cheddar cheese on top, and bake for an additional 15 minutes or until the cheese is bubbly and golden.

Following these steps will guide you in creating a delightful casserole that everyone will enjoy.