A Little HistoryCharles Ranhofer, chef at Delmonico's in New York, published The Epicurean in 1894 as a complete professional system, and its cold sauce chapter is essentially the French repertoire of the day set down for an American kitchen. The combination of red currant jelly, port, orange and lemon with a bite of cayenne is close to what English cooks call Cumberland sauce, though most versions of that sauce also carry mustard and shallot; the name is often traced to the Duke of Cumberland, but the attribution is traditional rather than documented, and Ranhofer files it under a French description instead. Its logic is the old one governing game: strong, sometimes gamey meat wants acid and sweetness together, the same reasoning that put fruit jellies beside venison and hare long before port wine was available to do the work. The trick of grating zest directly into sugar is older still, a long-standing confectioner's method for capturing citrus oil.