A Little HistoryThis comes from Charles Ranhofer's The Epicurean (1894), the enormous compendium of his years as chef at Delmonico's in New York, and it sits in a section of broths and gruels intended for the sickroom. Beef tea of this kind was a fixture of nineteenth-century nursing: Liebig's much-publicised work on meat extract in the 1840s and 50s gave the practice a scientific gloss, and by the 1870s commercial extracts were sold on the strength of it. The chemistry did not really support the claims, since what dissolves out of beef at low heat is mostly water, salts, gelatin and flavour compounds rather than nourishment, and Florence Nightingale among others was skeptical of beef tea's value as food. Ranhofer's version is notable mainly for its restraint, and for the fact that a restaurant famous for terrapin and canvasback thought it worth printing recipes for invalids at all.