Creating this Cheesy Ground Beef & Potato Casserole is easy. Follow these steps for a delightful meal:

1. Preheat Oven: Preheat your oven to 375°F (190°C) to ensure even cooking.
2. Brown the Beef: In a large skillet over medium heat, add the ground beef and diced onions. Cook until the beef is browned and the onions are translucent. Drain any excess grease.
3. Season the Meat: Stir in the garlic powder, salt, black pepper, and paprika. Mix well to incorporate the spices into the beef.
4. Layer the Ingredients: In a greased 9×13 inch baking dish, layer half of the sliced potatoes at the bottom.
5. Add Beef Mixture: Spread the cooked beef mixture evenly over the layer of potatoes.
6. Layer Remaining Potatoes: Add the remaining sliced potatoes on top of the beef.
7. Prepare Cream Sauce: In a bowl, whisk together the cream of mushroom soup and milk until smooth. Pour this mixture over the layered ingredients, ensuring even coverage.
8. Add Cheese: Sprinkle shredded cheddar cheese generously on top of the casserole.
9. Cover and Bake: Cover the baking dish with aluminum foil and bake in the preheated oven for 25 minutes.
10. Uncover and Brown: After 25 minutes, remove the foil and bake for an additional 10-15 minutes, or until the cheese is melted and bubbly.
11. Check Potatoes: Ensure the potatoes are tender by piercing them with a fork.
12. Cool Slightly: Allow the casserole to cool for about 5 minutes before serving for easier slicing.

With these clear steps, you’ll create a delicious Cheesy Ground Beef & Potato Casserole that is sure to become a staple in your home.