Learn how to make ketchup at home. While Kraft has their ... By 1812, a Philadelphia scientist named James Mease was credited with a new recipe for “love apples,” which was the name for ...

So what happened to all those varieties of ketchup? Tomatoes. The 1812 recipe from James Mease is the first appearance of tomatoes in ketchup. But wait, what about Heinz, the ketchup we know and love?

It took a couple of millennia for ketchup to become the beloved classic we know today. This happened when American scientist and Philadelphia native James Mease introduced the first tomato-based ...