Step 1

1️⃣ Cook the Beef and Onion: In a large skillet over medium heat, brown the ground beef with the diced onion until the beef is no longer pink and the onion is softened. Drain any excess grease.

Step 2

2️⃣ Add Potatoes and Sauce: Stir in the sliced potatoes, cream of mushroom soup, and milk. Season with salt and pepper to taste.

Step 3

3️⃣ Simmer: Bring the mixture to a gentle boil, then reduce the heat to low. Simmer for 10-15 minutes, stirring occasionally, until the potatoes are fork-tender.

Step 4

4️⃣ Preheat the Oven: Set your oven to 350°F (175°C).

Step 5

5️⃣ Transfer to Casserole Dish: Pour the beef and potato mixture into a greased casserole dish.

Step 6

6️⃣ Add Cheese and Bake: Sprinkle the shredded cheese evenly over the top. Bake for 20-25 minutes, or until the cheese is melted, bubbly, and golden around the edges.

Step 7

7️⃣ Serve: Let the casserole cool slightly, then serve hot. Enjoy this hearty, comforting meal with a side salad or your favorite vegetable!