These easy balsamic pickled red onions are super quick to prepare and add a lot of flavor and such an amazing crunchy texture to any meals you pair them with! They are sweet and salty and perfectly tangy, plus super simple and made with just a few ingredients. Add them to tacos, burritos, burgers, salads... the BEST all-purpose condiment to brighten up a meals!
Thinly slice the onion and transfer to a large glass container. Then, add the peppercorns over. Set aside.
In a small pot, add the water, balsamic vinegar, sweetener, herbs and salt. Stir well and bring to a simmer. Then, remove from the heat (if using granulated sugar, then make sure it is all dissolve).
Pour the steamy hot vinegar mixture over the onion and seal the container. Then, shake a few times and then let the jar cool down for about one hour on the counter before transfering in the fridge.
The pickled onions can be ready after one hour if you thinly sliced them (such as when using a mandoline), but it is best to let them marinate overnight in the fridge before serving.
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Notes
Keep the marinated onions in the fridge for up to 3-4 weeks (or even longer).
Serve with tacos, burgers, enchiladas, salads, buddha bowls, sandwiches, and much more.
Balsamic vinegar vary so much in flavor, so adjust the sweetness of the brine by adding more maple syrup or sugar depending on your taste.
Nutrition: please note that the nutritional information is an estimate per serving provided for informational purposes only (calculated by software) and accuracy is not guaranteed. Consult with your healthcare provider or a registered dietitian if you need precise nutrition calculations for health reasons.