Mom'S Meatloaf
["1 lb lean ground beef or chuck", "2 Tbsp Worchestershire sauce", "1 Tbsp mustard", "1 large egg, beaten", "1 can Campbell's Alphabet soup", "1/4 cup onion, chopped (optional)"]
["Thoroughly mix all ingredients.", "Place in 6 x 9 x 1-inch pan. Cover with foil.", "Bake at 325\u00b0 for 45 minutes or until done.", "Drain excess grease."]
["lean ground beef", "Worchestershire sauce", "mustard", "egg", "Campbell's", "onion"]