1 (13 oz.) can cream of Shrimp soup
12 oz. seafood
2 cups thin uncooked spaghetti
1/2 cup mayonnaise
2/3 cup milk
1 can onion rings (Durkee's)
Grated sharp cheddar cheese

Mix spaghetti with soup, mayonnaise and milk. Add the seafood. Place in buttered casserole and sprinkle grated cheese on top. Bake at 350 F for 30 minutes. Uncover and arrange onion rings on top. Bake for an additional 10 minutes.