A sweet-tangy red tomato condiment that started as a fermented Asian fish sauce — the modern American tomato version emerged in the 1800s and now appears on tables worldwide.
Originally fermented fish sauce
The word “ketchup” derives from the Chinese Hokkien dialect kê-tsiap — a fermented fish sauce. British sailors encountered the sauce in Southeast Asia in the 1600s and brought versions home, where English cooks attempted to replicate it with mushrooms, walnuts, oysters, anchovies, or whatever was available.
Tomato ketchup is a relatively recent American invention — popularized in the early 1800s and standardized by Henry J. Heinz in 1876. Heinz’s recipe (with vinegar as both flavor and preservative) became the global standard.
Heinz’s accidental near-monopoly
Heinz holds about 60% of the US ketchup market and even higher shares in some other countries. The brand’s distinctive sweet-tangy-balanced flavor profile became, for many consumers, the definition of what ketchup tastes like — making it nearly impossible for competitors to break in with significantly different formulations.
The famous slow-pour from glass bottles (and the 57 varieties marketing) cemented Heinz’s cultural position throughout the 20th century.
A complex umami source
Ketchup is surprisingly umami-rich for a condiment — concentrated tomatoes contribute glutamates, vinegar adds acidity, and sugar balances bitterness. The result is essentially a “complete flavor” sauce that adds simultaneously sweet, sour, salty, and savory notes — which is why it pairs successfully with so many fried and grilled foods.
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Ketchup starts with K and ends with P. Browse other foods along the same letter.
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