On this Wikipedia the language links are at the top of the page across from the article title. Geographic and personal tastes involve different types of meat and other ingredients. Recipes provoke disputes among aficionados, some of whom insist chilli con carne reteta the word chili applies only to the basic dish, without beans and tomatoes.

In writings from 1529, the Franciscan friar Bernardino de Sahagún described chili pepper-seasoned stews being consumed in the Aztec capital, Tenochtitlan, now the location of Mexico City. Chili became commonly prepared in northern Mexico and southern Texas. The San Antonio Chili Stand, in operation at the 1893 Columbian Exposition in Chicago, helped popularize chili by giving many Americans their first taste of it. San Antonio was a tourist destination and helped Texas-style chili con carne spread throughout the South and West.

Before World War II, hundreds of small, family-run chili parlors could be found throughout Texas and other states, particularly those in which émigré Texans had made new homes. Each establishment usually had a claim to some kind of secret recipe. By 1904, chili parlors were opening outside of Texas, in part due to the availability of commercial versions of chili powder, first manufactured in Texas in the late 19th century. Cincinnati chili is a dish developed by Macedonian and Greek immigrants, deriving from their own culinary traditions. Dozens of restaurants offer this style throughout the Cincinnati area. It can be traced back to at least 1922, when the original Empress Chili location opened. In Green Bay, Wisconsin, the chili parlor Chili John’s has existed since 1913.