Title: Ketchup and Mustard
Headings: 
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Ketchup and Mustard
Ketchup
Come Get Your Ketchup!
Mustard

Content: Squashed tomatoes are its main ingredient today. THE ADVERTISING ARCHIVES/ALAMY STOCK PHOTO
Come Get Your Ketchup! Check out this ad for ketchup in the 1910s. Who Made It Popular in America? We have Henry Heinz to thank for modern American ketchup. In the 1870s, companies were creating ketchup with chemicals. This helped the tomatoes stay fresh longer. Heinz cooked up a new recipe in Pittsburgh, Pennsylvania. He cut down on chemicals and added vinegar, which is sour. Mixed with sugar and spices, the fiery-red sauce was a hit.