Before Heinz Took Over, There Was a Darker, Stranger Condiment on Every American Table
Long before tomato ketchup became the undisputed king of American condiments, a funky, umami-rich sauce made from fermented mushrooms sat proudly on dinner tables across the country. Mushroom ketchup was once a pantry staple — and then, almost overnight, it vanished. Here's the strange story of how it disappeared, and why it's quietly coming back.
Mar 13, 2026