Crock Pot Pizza

1 pkg (12oz) wide egg noodles

1 1/2 lb ground beef

1/4 cup chopped onions (can substitute with minced onion if preferred)

1 jar (28 oz) spaghetti sauce

1 jar (4 1/2 oz) sliced mushrooms drained

1 1/2 tsp Italian seasoning

1 pkg (3 1/2 oz) sliced pepperoni

3 cups (12 oz) shredded mozzarella

3 cups (12 oz) shredded cheddar cheese

Cook noodles according to package directions. In a large skillet, cook beef and onions over medium heat, drain. Stir in spaghetti sauce, mushrooms, and Italian seasoning. Drain noodles put in 5 qt crock pot coated with nonstick spray. Spread 1/3 of the meat into bottom of crock pot, cover with 1/3 of noodles, and pepperoni, sprinkle with 1/3 of the cheese. Repeat layers 2 more times. Cover and cook 3-4 hours.