Ingredients : Onion, vegetable broth, olive oil, bread croutons, grated Gruyère cheese, salt, pepper.
Cooking Instructions : Pour the contents of the bag under vacuum into a saucepan and warm the preparation 5 to 10 minutes over low heat. Divide the soup in your ready-to-use bowls that can go to the oven and add the tops and Gruyère on the top. Place the bowls in an oven as a "Broil" for a few seconds until cheese color.
