[1] The dish is normally prepared by marinating sirloin strips in vinegar, soy sauce, and spices, then stir frying these with red onions, parsley, tomatoes, and possibly other ingredients.
This juicy mixture of beef, onions, tomatoes, aji Amarillo paste and soy sauce sauteed in a large pan (or wok) is one of the many contributions Chinese immigration brought to Peru."
[1] The word saltado refers to stir fry (salteado in other Spanish-speaking countries, from the French sautée, which means to "jump"), a widely recognized Chinese cooking technique.
Later, large numbers of Chinese immigrant workers arrived between 1849 and 1874, to replace African slave laborers, while Peru was in the process of abolishing slavery.
But this cookbook's list of traditional Peruvian Criollo cuisine includes many dishes with Spanish, Italian, Cuban, Guatemalan, and Chilean origins.