1 qt. sauerkraut, drained
8 oz. cooked noodles
2 cans cream of chicken soup
1 tsp. dry or regular mustard
1/4 c. mayonnaise
8 oz. grated Swiss cheese
1/2 c. rye bread crumbs
1/2 c. chopped onion
12 oz. corned beef

In a 9"x13" greased pan layer:

Sauerkraut

Noodles

Soup, mustard & mayonnaise mixture

Onion

Corned beef

Cheese

Bread crumbs.