"French Onion Baked Potatoes from Delish.com are even better than the soup...."
russet potatoes, scrubbed
Extra-virgin olive oil
Kosher salt
Freshly ground black pepper
butter
medium onions, thinly sliced
sprigs thyme, plus more for garnish
red wine
flour
garlic cloves, minced
beef broth
slices Gruyere cheese