3 ahead potatoes low fat Recipes

frozen hash browns , potato patties, sliced cooked ham, chopped, shredded low-fat cheddar cheese, divided, skim milk, low-fat cream of mushroom soup , undulited, egg substitute , equivalent to 4 eggs, ground mustard, pepper

russet potatoes (peeled but leave whole , or use yukon gold potatoes), head of garlic (broken into cloves, peeled and left whole ), butter (can increase to 1/2 cup), sour cream (may use low-fat), whipping cream (35% cream), shredded white cheddar cheese, green onion, chopped, salt (or to taste), fresh ground black pepper (or to taste), grated parmesan cheese