Grated Potato Casserole
["8 or 9 potatoes", "1/2 c. chopped green onion", "2 1/2 c. grated Cheddar cheese", "1 can cream of mushroom", "2 c. sour cream", "1/4 c. melted butter"]
["Boil potatoes in water to cover until partially cooked. Peel and grate. Add onion, 2 cups cheese, soup and sour cream. Mix well. Add butter. Blend well. Spoon into 3-quart casserole. Top with remaining cheese. Refrigerate overnight. Bake at 350\u00b0 for 45 minutes. Serves 10 to 15."]
["potatoes", "green onion", "Cheddar cheese", "cream of mushroom", "sour cream", "butter"]