Easy Lasagna
["8 oz. lasagna", "1 to 1 1/2 lb. hamburger", "chopped onion (1/4 c.)", "2 (16 oz.) jars spaghetti sauce with mushrooms", "8 oz. Mozzarella cheese", "cottage cheese", "4 oz. mushrooms"]
["Cook lasagna as directed on package.", "Brown hamburger and onion together.", "Drain.", "Add spaghetti sauce and mushrooms to hamburger.", "Use 9 x 13-inch loaf pan and place in layers (3 layers) the lasagna, sauce, dab on cottage cheese and Mozzarella cheese.", "Bake in 325\u00b0 to 350\u00b0 oven for 45 minutes."]
["lasagna", "hamburger", "onion", "mushrooms", "Mozzarella cheese", "cottage cheese", "mushrooms"]