Hugh Fearnley-Whittingstall blends blackberries, apple and cream for the perfect granita.

Russell Norman, founder of Polpo, demonstrates the perfect Italian dessert, tiramisù.

Arabella Boxer's step by step guide to making your own mayonnaise.

Fuchsia Dunlop demonstrates how to cook a classic Chinese greens dish – Twice-Cooked Swiss Chard.

Scandinavian cook and food writer Signe Johansen demonstrates how to make cinnamon bun cake.

Great British Bake Off judge Paul Hollywood demonstrates how to cook the perfect pork pie.

MasterChef winner and Mexican food lover Thomasina Miers cooks summery vegetarian tacos.

North West chef Paul Heathcote creates a tropical fruit salad and ponders the newest fruit to hit the shelves, the papple.

Photographer and food enthusiast Mary McCartney cooks the perfect vegetarian supper dish, Yummy Spicy Rice Noodles.

Jo Wheatley, winner of The Great British Bake-Off 2011, demonstrates how to cook perfect American pancakes.