Quick Lasagna

Ingredients

• 1/2 to 3/4 lb. ground beef
• 2 (1 lb.) jars spaghetti sauce
• 1/2 c. water
• 1 lb. Ricotta or dry curd cottage cheese
• 1 egg
• 3/4 c. grated Romano or Parmesan cheese
• 1 1/2 lb. Mozzarella cheese, sliced or grated
• 1/2 lb. lasagna noodles, cooked as directed on package