Insider visited the Heinz Tomato Ketchup factory in ... Here in the kitchen we have an automated dosing system. Ketchup is made up of five ingredients: brine, vinegar, sugar, tomato paste, and ...

If you're the kind of person who puts ketchup on your ketchup, and you find the act of squeezing or sliding the red goop out ...

Ketchup—that cheerful red sauce sold in handy glass bottles—first came on the American market in the 19th century. But its ingredients ... Henry J. Heinz, and an underpaid federal chemist.