In Suffolk, the shop The Chocolate Lady (Bower Hall Farm, Steeple Bumpstead, Haverhill, Suffolk CB9 7EG, U.K.; phone +44 0 1440 730346, www.thechocolatelady.co.uk) offers 5-hour chocolate-making courses, covering materials, tempering, molding, truffles, dipping, coating and packaging.
Each course, from 10 a.m. to 4 p.m., costs £150 (near $298) per person and includes refreshments and a gourmet lunch. Reservations a must.