If you’ve ever visited an Irish pub or a fish ‘n’ chips joint, chances are you’ve seen a bottle of malt vinegar sitting on the table. Better yet, perhaps you love dousing your chips (aka French fries) ...

Malt vinegar lasts for a maximum of 6 months and is best consumed within 2-3 months of opening a bottle,” Turkell says. No, unfortunately, malt vinegar isn't gluten-free unless specified ...