Authentic soupe à l’oignon gratineé (french onion soup)

sweet onions, large

This will ensure that your onions are, sweet

Thyme, Fresh

Kosher salt

Pepper, FRESH ground

Butter, unsalted

Gruyere cheese, Fresh grated

2 cups (or to taste) LOW SALT beef stock

That's what great cooking is all about!

(Vidalia or Texas Sweet) the onion will cook down