Which? on Twitter: "If you're putting your ketchup in the fridge then you're doing it wrong. Where do you store your sauces? Get the expert lowdown ➡️ https://t.co/mH4M7QcZ2n https://t.co/NvYgbFPMlm" / Twitter
Why does ketchup need to be refrigerated after opening, but the ketchup at restaurants is left out all day (maybe even longer)? - Quora
![In spite of what you may have read or heard, KETCHUP DOES NOT BELONG IN THE REFRIGERATOR!! (nor Hot Sauce) | ResetEra In spite of what you may have read or heard, KETCHUP DOES NOT BELONG IN THE REFRIGERATOR!! (nor Hot Sauce) | ResetEra](https://i.imgur.com/GZMvPgP.jpg)