In a lg. skillet brown meat and drain.
Stir in Italian seasoning
Spray inside of crock pot with non stick spray.
Break noodles into thirds and place half in bottom of crock pot.
Spread one half of meat mixture over noodles.
Then layer one half each of spaghetti sauce, water, mushrooms, ricotta cheese and mozz. cheese.
Repeat layers of noodles, meat, and remaining ingred.
Cover and cook on low for 5 hrs.