Squash 'N Swiss Cheese Casserole
["3 lb. yellow squash (frozen or fresh)", "2 medium onions", "2 bay leaves", "1/2 tsp. thyme", "6 Tbsp. butter", "6 Tbsp. flour", "3 c. milk", "dash of salt", "1 tsp. seasoned salt", "dash of Worcestershire sauce", "4 egg yolks, beaten", "1 1/2 c. grated Swiss cheese", "paprika", "buttered bread crumbs"]
["Cook squash, onions, bay leaves parsley and thyme in salted water until squash is tender.", "Drain.", "Remove bay leaves and parsley; set aside."]
["yellow squash", "onions", "bay leaves", "thyme", "butter", "flour", "milk", "salt", "salt", "Worcestershire sauce", "egg yolks", "Swiss cheese", "paprika", "buttered bread crumbs"]