Leek tart (tarte aux Poireaux) To celebrate the earthly delights on offer, Guillaume is making a vegetarian version of the quiche Lorraine which uses his favourite autumn vegetable – the leek.

Gabriel Gaté shows how to wow with ease with his classic French leek tart recipe. Fill a ready-made pastry base with creamy leek mixture, pop it in the oven and ... voila! Heat the oil in a wide ...