INGREDIENTS
1
Bay leaf
4
Garlic cloves
5
Sweet onions, large
2 tbsp
Thyme, fresh
6 cups
Beef stock
1 1/2 tbsp
Mustard, stone ground
1 tsp
Worcestershire sauce
1
Salt and fresh black pepper
1
Baguette
2 tbsp
Butter, unsalted
1
Gruyere cheese
1/2 cup
White wine