Pepperoni Pot

1 (12 ounce) bag egg noodles
1 1/2 pounds ground beef
1/4 cup chopped onions
1 jar spaghetti sauce
1/2 teaspoon Italian seasoning
1 package pepperoni
Shredded mozzarella cheese

Brown burger and onion and drain. Combine everything in greased crock pot and mix well. Cook on LOW until noodles are tender.