"Caramelized onions give us life...."
extra-virgin olive oil
ground chicken
shredded Gruyère
bread crumbs
freshly chopped parsley
large egg, beaten
cloves garlic, minced
kosher salt
Freshly ground black pepper
butter
large onions, thinly sliced
cloves garlic, minced
low-sodium beef broth
freshly chopped thyme, plus more for garnish
Kosher salt
Freshly ground black pepper
shredded Gruyère