INGREDIENTS
5 tbsp
olive oil, divided
2
large onions, thinly sliced
3 tbsp
butter, divided
1 tsp
white sugar
1/2 tsp
salt
3 cloves
garlic, minced
9 tbsp
water
1/4 cup
dry vermouth
2 1/2 cups
beef stock
1 tbsp
Worcestershire sauce
1 tbsp
soy sauce
1 tsp
fresh thyme
1
bay leaf
1/4 tsp
ground black pepper
3 lb
rump roast
salt and ground black pepper
8
French rolls, split
1 6 ounce package
grated Gruyere cheese