3 restaurants french onion soup Recipes

butter, onions, sliced, garlic, crushed, salt , or to taste, ground black pepper , or to taste, dried thyme, red wine, sherry, all-purpose flour, beef broth, french baguette , cut into 1/2-inch thick slices, olive oil , or as needed, swiss cheese, provolone cheese

onions, sliced in rings, butter, olive oil, beef stock (homemade or prepared , high quality beef soup base), stale bread (preferably french or italian ), provolone cheese or 4 slices swiss cheese