French Onion Soup
["4 to 5 medium onions", "4 Tbsp. butter", "1 Tbsp. flour", "3 (10 1/2 oz.) cans condensed beef broth", "2 soup cans water", "2 Tbsp. Worcestershire sauce", "salt and pepper to taste", "3 Tbsp. grated Parmesan cheese"]
["In large saucepan, slowly cook onions, peeled and thin, in butter until soft and golden.", "Sprinkle onions with flour.", "Cook and stir for 1 to 2 minutes.", "Stir in condensed beef broth, water and Worcestershire sauce.", "Add salt and pepper.", "Bring to boil. Reduce heat; cover and simmer 30 minutes.", "Toast slices of French bread 1-inch thick.", "When soup is done, stir in Parmesan cheese. Ladle soup into individual ovenproof bowls.", "Float bread on top of soup.", "Place cheese on bread.", "Bake in 400\u00b0 oven for 5 minutes until cheese melts.", "Serve immediately."]
["onions", "butter", "flour", "condensed beef broth", "water", "Worcestershire sauce", "salt", "Parmesan cheese"]