Gathering nuts: Annabel Langbein visits her neighbour's hazelnut orchard for the autumn harvest. Features Rib-Sticking Pea and Ham Soup, One-Pot Spiced Apple Cake, Artichokes with Vinaigrette, Provencal Crust, Chicken and Leek Gratin, Garlicky Vegetable Toss, Hazelnut Butter, Individual Pear and Hazelnut Tarts.
