How long has chili con queso been around?

For 15 years

Almost as long as people have found that eating sweet things is nice, and that must be tens of thousands of years.

They formed in 1983, with Anthony Kiedis as singer, Flea as bassist, Hillel Slovak as guitarist, and Jack Irons as drummer. In 1984, Jack Sherman replaced Hillel Slovak, and Cliff Martinez replaced...

14 years MSN, formerly The Microsoft Network, is a collection of Internet sites and services provided by Microsoft. The Microsoft Network debuted as an online service and Internet service provider...

Chilies are a new world plant, probably native to Bolivia, originally. Usage in the new world dates back to 7,500 B.C. They were unknown to Europeans and Asians until the fourteenth century (though...