INGREDIENTS
5
medium size onions (peeled and thinly sliced)
4 tbsp
unsalted butter
2 tbsp
brown sugar
5 cloves
garlic minced
1 tsp
dry thyme (optional)
1 tbsp
Worcestershire sauce
1 cup
red wine (or beef broth)
8 cups
beef broth
1/4 tsp
salt and pepper (or to taste)
6
baguette slices
2 cups
Gruyere cheese (grated )