The Epicurean
A Treatise on the Culinary Art — Charles Ranhofer of Delmonico’s — 1894
No. 633

Tomato Catsup

Catsup de Tomates

Boil one quart of vinegar in a saucepan, adding a quarter of an ounce of capsicum peppers, one ounce of garlic, half an ounce of shallot, all nicely peeled, and half an ounce of white ground pepper, also a coffeespoonful of red pepper, and let boil for ten minutes, then strain through a fine sieve. Mix in with this vinegar, one and a half pounds of tomatoes, reduce all together and then add the juice of three lemons, and salt to taste. Should this sauce be too thick, add more vinegar or some water; fill up the bottles, let stand till cold, then put them in a very cool place to use when needed. This sauce is excellent as a relish for cold meats fish, oysters, etc.

For the Modern Kitchen

Ranhofer's catsup is a vinegar sauce first and a tomato sauce second: no sugar, no long boil, and a heat level closer to a pepper vinegar than to bottled ketchup. Expect something thin, sharp and pourable.

A Little History

Charles Ranhofer ran the kitchens at Delmonico's in New York, and The Epicurean (1894) is his attempt to set down the whole of that restaurant's repertoire, French method and American ingredients together. That is why this sits in the cold sauces chapter alongside tartar sauce and herbed vinegars rather than in a preserving section: it is a service condiment, made in restaurant quantity and kept on ice, not a summer put-up. The word catsup is generally traced to the Hokkien ke-tsiap, a fermented fish brine that reached English through Southeast Asian trade, and for most of the eighteenth and nineteenth centuries English "catsup" meant a thin, dark, sharply seasoned liquid made from mushrooms, walnuts or oysters. Tomato versions became common in America in the early nineteenth century, and bottled tomato ketchup was certainly on sale by the time Ranhofer wrote, though the heavily sweetened, thickened formula now taken as standard was settled somewhat later. His recipe, with no sugar at all and a quart of spiced vinegar carrying a pound and a half of fruit, belongs firmly to the older tradition.