Why does it have to be Heinz Tomato Ketchup? The secret recipe of Heinz Tomato Ketchup contains component of the 5 fundamental tastes - sweet, sour, bitter, salty and umami. This perfect combination gives a sensory spectrum that satisfies customers. Since 1869, Heinz Tomato Ketchup has been an essential sauce, and a source of one of our “five a day”. To celebrate the 150-year milestone of Heinz Tomato Ketchup, limited edition packaging decoration is introduced, using a late 19th century typography style.