The point of the valve was to regulate the flow of ketchup so the bottle squirts out the red goop in a predictable fashion. The problem with the old cap is that the use of two materials both makes ...

As such, a repurposed glass ketchup bottle can make an easy, affordable, and adorable decoration. For example you can use white and red paint to make a Santa bottle or white and black paint to ...

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 were shockingly different than they are today.

97% of Americans have a bottle in their fridge ... But the story of ketchup actually begins in Asia. We think of ketchup as a thick red sauce, but it was something pretty different in the beginning.