Potato Lasagna
["5 or 6 raw potatoes, sliced", "1 large jar Prego spaghetti sauce", "2 lb. hamburger, browned and drained", "1 can Cheddar cheese soup", "1/4 tsp. oregano", "2 c. shredded Mozzarella cheese"]
["Put sliced potatoes in bottom of 13 x 9-inch pan.", "Mix soup with hamburger and oregano.", "Pour over potatoes.", "Pour Prego over hamburger.", "Bake 1 to 1 1/4 hours at 350\u00b0.", "Sprinkle cheese over lasagna last 10 minutes of baking."]
["potatoes", "spaghetti sauce", "hamburger", "Cheddar cheese soup", "oregano", "Mozzarella cheese"]