Cheesy Hamburger Potato Casserole!!!!

Ingredient	Quantity
Crumbled ground beef	1 pound
Yellow onion, diced	1
Potatoes, peeled and sliced	3 to 4 pounds
Cheddar Cheese, shredded	8 ounces, or more
Cheddar Cheese soup mix (can)	1
Evaporated milk or whole milk	12 ounces
Milk	½ cup
Salt	1 teaspoon
Pepper	½ teaspoon