Narrator: Ketchup, it's everywhere in the US ... It originated as a thin soy sauce made from fermented fish most likely from a region called Tonkin, or in what we call Vietnam today.

Heinz’s company made some 60 products in 1896—and ... been thin sauces of mixed content. To create its preservative-free ketchup, the company switched to a thicker, tomato-rich version ...

Insider visited the Heinz Tomato Ketchup factory in Elst, Netherlands, where 1.8 million is made It's one of the world's most popular condiments, and it can be found in many households around the ...

Plus, it is known for its various health benefits, including potentially reducing cholesterol. These combining factors make it the ideal vinegar for making homemade ketchup. Read more: 14 Popular ...

The late Anthony Bourdain had strong opinions about ketchup. He found fancy ketchup a travesty -- but not the type of "fancy" you might think.

It's tangy, salty and goes well with fries ... sauce after returning home from their travels. At this point, ketchup was made out of ingredients such as mushrooms, oysters, mussels, walnuts ...