title: Mastering the Art of French Cooking
context: Mastering the Art of French Cooking is a two-volume French cookbook written by Simone Beck and Louisette Bertholle, both of France, and Julia Child of the United States.[1] The book was written for the American market and published by Knopf in 1961 (Volume 1) and 1970 (Volume 2). The success of Volume 1 resulted in Julia Child being given her own television show, The French Chef, one of the first cooking programs on American television. Historian David Strauss argues that the publication of Mastering the Art of French Cooking, "did more than any other event in the last half century to reshape the gourmet dining scene."[2]
question: When did Julia Child write her book Mastering the Art of French Cooking?
answers: 1961