Ingredients
Method
Preparation
- Preheat your oven to 350°F (175°C). Grease a 9x13-inch baking dish.
- In a large skillet over medium-high heat, brown the ground beef until it’s crumbly and cooked through, about 5-7 minutes. Drain any excess grease.
- In a medium bowl, mix together the cream of mushroom soup, milk, chopped onion, salt, and pepper until it’s smooth and creamy.
Layering
- Start layering in the baking dish: Begin with a thin layer of the soup mixture, then add a layer of potato slices, overlapping them slightly.
- Next, sprinkle half of the cooked beef over the potatoes, followed by another layer of soup mixture. Repeat these layers, finishing with a layer of potatoes on top.
- Pour the remaining soup mixture over all the potatoes.
Baking
- Cover tightly with aluminum foil and bake for 60 minutes.
- After 60 minutes, carefully remove the foil and test the potatoes with a fork; they should be tender. If they aren’t done, re-cover and bake for an additional 15-20 minutes.
- Once the potatoes are tender, sprinkle the cheese evenly over the top and return to the oven uncovered for another 5-10 minutes until the cheese is melted and bubbly.
Serving
- Let it rest for about 10 minutes before serving to allow the flavors to settle.
Notes
For a time-saving trick, slice your potatoes ahead of time and keep them submerged in cold water until you’re ready to assemble. If the casserole seems overly watery, give it a good mix before layering. You can also add cooked bacon bits or sautéed mushrooms for an extra layer of flavor.
