INGREDIENTS
2
lbs sweet onions (like vidalia or walla walla) about 4 medium
4 tbsp
butter, divided
1 tbsp
olive oil (plus extra, see recipe)
2 tsp
sugar
1/2 tsp
salt
3 tbsp
flour
2 cloves
garlic, minced
2
boxes beef broth (64 oz or 8 cups)
1/4 tsp
black pepper
1 tbsp
fresh thyme (or 1 teaspoon dry)
1/2 tsp
white wine vinegar
french baguette, sliced thick
shredded Gruyere cheese
shredded parmesan cheese
extra thyme
olive oil