A Little HistoryBraised chestnuts in the French style — marrons au jus — were standard autumn and winter garnish work in the nineteenth-century professional kitchen, where the chestnut was treated as a vegetable rather than a sweet. Charles Ranhofer, chef at Delmonico's in New York, filed this among his other vegetables alongside cepes and chicory, and the recipe assumes the reader has a pot of brown stock already going, which in a restaurant of that scale was a safe assumption. The distinction his French readers would have drawn is between the marron, the large single-kernelled nut prized for glacé work and garnishes, and the smaller ordinary châtaigne; his instruction to use "large chestnuts" is reaching for the same thing. Chestnuts were far cheaper and more common in American markets then than now: the blight that destroyed the American chestnut was not identified until 1904, a decade after The Epicurean appeared in 1894, and the nuts sold today are almost all European or Asian.