For a simple yet luxuriant chocolate martini, all you need are three core ingredients. Those, plus a shaker and some garnish, ...

Raymond Blanc shows you how to make chocolate mousse in this classic recipe that only uses 4 ingredients ... Spoon the mousse mixture into four Martini glasses. Chill in the fridge for 2–3 ...

Established at a Borough Market stall in 2000, it's fair to say Artisan du Chocolat has done pretty well for itself — the boutiques in Chelsea and Selfridges are sleek, classy affairs, with ...