INGREDIENTS
3
sprigs Thyme, fresh
3
Yellow onions, large
4 cups
Beef broth, gluten-free
2 cups
Chicken broth, gluten-free
1 tbsp
Worcestershire sauce
1 tbsp
Gluten-free flour
1
generous pinch Salt
2 tbsp
Olive oil + more, extra virgin
4
slices Schar artisan baker 10 grains & seeds bread
2 tbsp
Butter
4 oz
Gruyere
4
slices Swiss cheese
1/2 cup
White wine, dry