Double Cheese French Onion Soup

Ingredients

Directions
Saute onion in butter in Dutch oven until tender. Blend in flour, stirring until smooth. Gradually add both broths, water and wine. Bring to a boil; reduce heat and simmer 15 minutes; add pepper. Place 8 oven proof serving bowls on a baking sheet. Place 1 bread slice in each bowl, ladle soup over bread. Top with 1 slice cheese. Sprinkle with Parmesan cheese. Broil 6 inches from heat until cheese melts.