March 2026

Does hoisin sauce need to be refrigerated? Unopened, no. Once opened, yes. And the reason is different from most condiments. Hoisin sauce contains a significant amount of sugar alongside its fermented soybean base. That sugar is what gives hoisin its distinctive sweet, rich flavor. It is also what makes opened hoisin more vulnerable to mold…

Does tahini go bad? Yes, but it spoils in a way that trips almost everyone up. The number one mistake people make is dumping out the oil that has separated to the top of the jar, then assuming the thick paste left behind has gone bad too. That separated oil is completely normal. The real…

Does oyster sauce go bad? Yes, oyster sauce does go bad. Unlike fish sauce or soy sauce, oyster sauce is not as heavily preserved by salt alone. It contains oyster extract, sugar, and starch, which means it is more vulnerable to spoilage once opened — especially if it is left at room temperature for extended…

Does oyster sauce need to be refrigerated? Unopened, no. Once opened, yes — and the reason matters. Oyster sauce is thickened with cornstarch, which gives it that glossy, rich texture. Unlike fish sauce or soy sauce, which are preserved almost entirely by salt, that starch content makes opened oyster sauce noticeably more vulnerable to quality…

Picture this: You’re sitting on a porch rocker watching boats drift by. The café owner just remembered your coffee order. You have nowhere to be for the next three hours. And for the first time in months, you’re not checking your phone. That’s slow travel. And it’s changed how we explore the East Coast. We’ve…

Does fish sauce go bad? Yes, fish sauce can go bad. That said, it is one of the most shelf-stable condiments in any kitchen. Its extremely high salt content and fermentation process make it very resistant to spoilage. An unopened bottle lasts two to three years in the pantry with no problem. Fish sauce turns…