For the flan
- Clean the wild cardoons
- Boil them in salted water and drain well
- Sauté them in a pan with a clove of garlic and extra-virgin olive oil, then pat dry with paper towels
- Blend the cardoons with the cream, egg and Parmigiano Reggiano cheese, and the salt and pepper
- Pour the mixture into the oiled molds
- Cook in a bain-marie in a 200°C oven.