INGREDIENTS
14 gs
unsalted butter
1 tsp
olive oil
475 gs
yellow onions
6
shallots
1
leek
1 serving
salt and pepper
3
thyme sprigs
1
rosemary
1 tbsp
plain flour
1 L
low sodium beef broth
500 mls
water
2 tsp
worcestershire sauce
62 mls
dry sherry
8
baguette
80 gs
gruyere
1 tbsp
fresh chives