Saute onions with butter in ... cognac or dry sherry. Top each serving with a slice of toasted French bread sprinkled with Parmesan cheese. ... minutes at 325 degrees.
In large saucepan, cook onions ... Add beef broth, sherry, Worcestershire and pepper; bring ... a slice of French bread in each; generously sprinkle ... made the day before.
In large saucepan or Dutch ... Add beef broth, sherry, Worcestershire sauce and pepper. ... a slice of French bread in each. Sprinkle generously ... is bubbly, 15 minutes.