1 (12 oz.) can corn beef
1 (8 oz.) pkg. noodles
1 can cream of chicken soup
1/2 c. chopped onions
1/4 lb. grated cheese (I use more)
1 c. milk
3/4 c. buttered crumbs
1 tsp. Grey Poupon (optional)

Cook noodles according to directions on package. Mix corned beef, Grey Poupon (if wanted), soup, milk, onions and cheese. Pour in buttered baking dish. Sprinkle crumbs over top. Refrigerate overnight or 24 hours. Bake at 350 degrees for 45 minutes.