INGREDIENTS
1
bay leaf
6 tbsp
butter
1/4 tsp
dried thyme
1/3 cup
emmental cheese
8 slices
french bread
2 cloves
garlic
1/2 cup
gruyere cheese
7 cups
low sodium beef broth
1/4 cup
parmesan cheese
1 tsp
sea salt
1/2 cup
sherry
2 tbsp
shredded mozzarella cheese
1 tbsp
white sugar
4 larges
yellow onions