Baked Tomatoes
["3 ripe tomatoes, halved crosswise", "1 1/2 tsp. mustard", "1/3 c. minced onion", "3/4 tsp. Worcestershire sauce", "dash of salt", "2 Tbsp. parsley"]
["Place tomatoes in baking dish.", "Spread with mustard.", "Add other ingredients.", "Bake at 350\u00b0 for about 20 minutes."]
["tomatoes", "mustard", "onion", "Worcestershire sauce", "salt", "parsley"]