Appetizer
Pickled Onions
These are the quick-pickled onions that arrive on a plate alongside pulled pork or tacos—thinly sliced and packed with sharp vinegar bite balanced by a whisper of sweetness. They're ready to eat in hours, not weeks.
✓ Macros from a nutrition database · per serving · developed by The Delicious Kitchen with AI assistance, not independently kitchen-tested · how we calculate this
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Pickled Onions — common questions
How long do pickled onions keep?
Refrigerated in an airtight jar, they keep for up to 3 weeks. They soften slightly and become less sharp over time but remain delicious.
Can I make a large batch and keep it longer?
Yes. For extended shelf life (up to 2 months), use sterilized jars, pour hot brine over hot onions, and process in a boiling-water bath for 10 minutes. Let cool completely before storing in a cool, dark place. Refrigerate after opening.
What if my onions are too soft or mushy?
You overcooked the brine or used water that was too hot. Pour cold brine (add extra cold water to the recipe) and slice thinner next time. Mushy onions still taste fine—use them in tacos or on eggs.
Can I use white onions instead of red?
Yes. Red onions stay crunchier and turn a beautiful pink color. Yellow or white onions work fine but stay pale—choose based on what you're serving them with.
What do I serve these with?
Pulled pork sandwiches, tacos, carnitas, grilled fish, charcuterie boards, eggs, avocado toast, or alongside Indian curries. They're also excellent mixed into grain bowls or salads.
Can I make this with less vinegar?
No. The vinegar is what preserves and flavors them. Too little vinegar and they will not stay crisp or safe to store for more than a day or two.
More preserves & pickles recipes
- Apple Butter Recipe 200 min
- Bread and Butter Pickles Recipe 30 min
- Classic Chutney Recipe 65 min
- Dill Pickles Recipe 35 min
- Hot Sauce Recipe 10 min
- Kimchi Recipe 35 min
- Marmalade Recipe 135 min
- Pickled Jalapenos Recipe 25 min
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