Cheese and Hashbrown Hamburger Casserole

Cheese and Hashbrown Hamburger Casserole 4 Cups Frozen Hashbrowns, shredded or cubed 2 Tablespoons Olive Oil 1 Pound Ground Beef 1 Small Onion, Diced 1 Can Cream of Mushroom Soup 1 Cup Milk 1 1/2 Cups Shredded Cheese Salt and Pepper Heat the Olive oil in a skillet Add the onion to the oil and cook until they are translucent Add the ground beef to the onion and brown completely Mix the hashbrowns, cream of mushroom soup, milk and 1 cup of shredded cheese into the ground beef and mix together Place the mixture into a baking dish and bake at 350 degrees for 30 minutes (Our FAVORITE BAKING DISH) Add the last 1/2 cup of shredded cheese to the top of the casserole for the last 10 minutes of baking.