Ingredients
- 4 Tbsp. Unsalted butter
- 2 lbs. sweet onions
- 1 Tbsp. brown sugar
- 1 tsp. fresh thyme leaves
- 3/4 cup dry red wine
- 2 cups beef broth
- 2 cups chicken broth
- 2-3 Tbsp. flour
- 1/4 cup soy sauce
- 1 baguette
- 1 cup Swiss, Provolone, Mozzarella
- 4 Tbsp. Parmesan Cheese
Recipe Description
Molten hot soup with caramelized onions in a rich, beef broth covered with lots of melted cheese that comes up right up in strings with the first spoonful.
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