Baked Spaghetti
["2 lb. hamburger", "1/2 c. chopped onion", "1 c. chopped celery", "1 pt. tomatoes", "1 Tbsp. Worcestershire sauce"]
["Cook meat and onion.", "Do not brown meat.", "Add celery, tomatoes and Worcestershire sauce.", "Cook slowly for 15 minutes.", "Mix with cooked spaghetti, then pour in baking dish.", "Bake 45 minutes at 350\u00b0 to 375\u00b0."]
["hamburger", "onion", "celery", "tomatoes", "Worcestershire sauce"]