Worst Ingredient
Ketchup was originally made from fish broth and mushrooms. Tomatoes were added later. Today, ketchup has to contain sugar, otherwise it must be called imitation ketchup.
See the worst of everything: The Worst

Ketchup was originally made from fish broth and mushrooms. Tomatoes were added later. Today, ketchup has to contain sugar, otherwise it must be called imitation ketchup.
See the worst of everything: The Worst