Ingredients:

• vegetables such as carrots, broccoli, courgettes, leeks, etc.
• onion
• vegetable stock or water
• olive oil or butter
• crème fraîche
• salt and pepper

Anti-waste tips:

• Use leftover vegetables; they can be raw, cooked or frozen.

Preparation:

Sauté the onion and vegetables in a saucepan, without letting them brown. Add the vegetable stock or water, season and bring to a boil. When the vegetables are tender, blend the soup. Serve with crème fraîche.