Cheesy Hamburger Potato Casserole

Name: Cheesy Hamburger Potato Casserole
Prep time: 15 min
Cook time: 1 h 10 min
Total time: 1 h 25 min
Cuisine: American
Ingredients: 1 pound crumbled ground beef; 1 yellow onion, diced; 3 to 4 pounds of potatoes, peeled and sliced; 8 ounces, or more Cheddar Cheese, shredded; 1 can Cheddar Cheese soup mix; 12 ounces evaporated milk, or whole milk; ½ cup milk; 1 tsp salt; ½ tsp pepper