Leek and broccoli flan

For 12 people: cime di Broccoli (already cooked) 850 g-400 g potatoes 500 g leeks-hulled-soy cream 400 g-shallot-parsley-thyme-margarine-olive oil-salt-pepper

Cut the leeks into rings and braise, covered, with a little olive oil, salt, a ladle of water, until you've soft; now mix with boiled potatoes mashed and seasoned with plenty of thyme and parsley, salt and pepper. Grease with margarine 24 cm diameter ring mold; accommodated on the bottom the broccoli, leek and potato mixture over extended, then bake at 200 degrees for 20 minutes. Meanwhile boil the cream flavored with finely chopped shallot, salt and pepper, until it will be reduced to syrupy sauce; complete it with chopped parsley and serve with the flan di verdure; garnish.