Ham and Potato Casserole

1 bag frozen hash brown cubes
2 cups cooked ham
1 ½ cups cubed cheddar cheese
1 tbsp. dried minced onions
2 cans cream of mushroom soup
¾ cup milk
Salt and pepper to taste
1 ½ cups shredded cheese

*Mix all ingredients except shredded cheese together and place in a 9x13 aluminum pan. Smaller if dividing. Cover with foil and freeze. Attach bag of shredded cheese to pan before freezing. When ready to eat, thaw, and bake at 375 for 1-1 ½ hours or until potatoes are done. Sprinkle with cheese and put back in oven until melted