One Step Lasagne(Here'S My Favorite Heart Healthy-Vegetarian Recipe.)  
["12 lasagne noodles (uncooked)", "1 lb. Ricotta cheese (15 oz. skim)", "1 lb. Mozzarella cheese, shredded, (skim)", "1 egg", "1 pkg. frozen spinach, chopped and drained", "3/4 tsp. oregano", "32 oz. spaghetti sauce", "1 c. water"]
["Defrost and drain spinach.", "Mix 1 cup Mozzarella cheese, Ricotta cheese, spinach, egg and oregano.", "Grease a 9 x 13-inch Pyrex dish.", "Layer starting with 1/2 jar spaghetti sauce; layer of noodles; 1/3 or 1/2 cheese mixture (depending on how many layers you wish to make).", "Repeat layering as above.", "Top with 1/2 cup Mozzarella cheese.", "Pour 1 cup water over the top.", "Bake at 350\u00b0 for 1 hour and 15 minutes.", "Enjoy!"]
["noodles", "Ricotta cheese", "Mozzarella cheese", "egg", "frozen spinach", "oregano", "spaghetti sauce", "water"]