French Onion Soup
["4 large onions, sliced very thin", "4 cans beef broth", "1/2 c. cooking wine", "1 tsp. Worcestershire sauce", "ground pepper", "1/2 c. butter"]
["Cook onions in 1/2 cup butter until tender. Add remaining ingredients.", "Heat thoroughly. Serve soup topped with croutons and grated Parmesan cheese."]
["onions", "beef broth", "cooking wine", "Worcestershire sauce", "ground pepper", "butter"]