Charles Ranhofer was the chef

Chef

A chef is a person who cooks professionally for other people. Although over time the term has come to describe any person who cooks for a living, traditionally it refers to a highly skilled professional who is proficient in all aspects of food preparation.-Etymology:The word "chef" is borrowed ...

 at the famous Delmonico's Restaurant

Delmonico's Restaurant

Delmonico's is the name of series of restaurants of varying duration, quality, and fame located in New York City. The original and most famous was operated by the Delmonico family during the 19th and early 20th centuries, closing due to a Prohibition-era slowdown in 1923...

 in New York from 1862 to 1876 and 1879 to 1896. Ranhofer was the author of The Epicurean, (1894), an encyclopedic cookbook of over 1,000 pages, similar in scope to Escoffier's

Auguste Escoffier

Georges Auguste Escoffier was a French chef, restaurateur and culinary writer who popularized and updated traditional French cooking methods. He is a legendary figure among chefs and gourmands, and was one of the most important leaders in the development of modern French cuisine...

 Le Guide Culinaire

Le Guide Culinaire

Georges Auguste Escoffier's Le Guide culinaire, pronounced , is a pivotal book in the history of European haute cuisine, being Escoffier's largely successful attempt to codify and streamline the common French restaurant food of the day. The first edition was printed in 1903 in French. It was...

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Ranhofer was sent to Paris at the age of 12 to begin his training by studying pastry-making, and at 16 became the private chef for the prince d'Hénin, comte d'Alsace.