This tangy and crisp quick pickled onion recipe is ready in 15 minutes. These onions are the perfect condiment for tacos, burritos, nachos, burgers and more. Pickled red onions add a sweet u0026amp; tangy pop of flavour to any dish they are topped on! Once you make them, they'll keep in the fridge for up to 1 month.
*Adding black peppercorns and mustard seeds is completely optional but adds a tasty flavour to these pickled onions.