1 package (around 26 Oz.) Shredded Frozen Hash Browns Or 6 Medium Potatoes (Peeled, Cooked, Cooled And Grated)
1 can Cream Of Chicken Soup
1 cup Sour Cream
½ cup Milk
1/2 cup To 1 Cup Shredded Cheddar Cheese
1 whole Small Onion Chopped
2 cups Bread Crumbs
1 cup Grated Parmesan Cheese
½ cups Butter, Melted
Mix together the potatoes, soup, sour cream, milk, cheese and onions. Spread it into a greased 9 x 13 dish.
Mix the bread crumbs and Parmesan with the melted butter. Spread it over the top of the casserole.
Bake at 350°F for 45 minutes or until bubbly.
This freezes well, too. Make it in two 8 x 8 pans and freeze one.
Recipe linked here.
When I make this recipe, I like to use the potatoes that are cooked, peeled and grated.