pickled red onion recipe
The Best pickled red onion recipe
What I really appreciate about this recipe is how versatile it is. You can make a big batch on Sunday and have it ready for the whole week, or whip up a small jar for a last-minute dinner. The ingredients are basic—just onions, vinegar, sugar, and a few spices—and the health benefits are a nice bonus. Red onions are packed with antioxidants, and the vinegar helps with digestion. Plus, they keep for weeks in the fridge, so you’re not wasting food. It’s one of those recipes that feels fancy but is actually effortless, and that’s exactly the kind of cooking I love.

Quick Pickled Red Onions
Bright, tangy, and slightly sweet, these pickled red onions add a vibrant pop of color and flavor to tacos, sandwiches, salads, and more. Ready in under an hour, they’re a quick and easy way to elevate any dish.
🥘Ingredients
- 1 cup apple cider vinegar (or white vinegar)
- 1/2 cup water
- 1 tbsp granulated sugar
- 1 tsp salt
- 1 tsp black peppercorns (optional)
- 1 bay leaf (optional)
- 1 large red onion, thinly sliced
👨🍳Directions
-
1
In a medium saucepan, combine the vinegar, water, sugar, salt, peppercorns, and bay leaf. Bring to a gentle boil over medium heat, stirring until the sugar and salt dissolve. -
2
While the liquid heats, thinly slice the red onion into rings or half-moons. Place the sliced onions in a heatproof bowl or mason jar. -
3
Once the pickling liquid reaches a boil, carefully pour it over the sliced onions, ensuring they are fully submerged. If needed, press the onions down with a spoon to keep them under the liquid. -
4
Let the onions cool to room temperature, then cover and refrigerate for at least 30 minutes before using. For best flavor, allow them to pickle for at least 1 hour or up to 2 weeks in the fridge.
🔧Equipment
- Medium saucepan
- Mixing bowl or mason jar
- Knife and cutting board
- Measuring cups and spoons
📊Nutrition Facts (per serving)
📝Notes
Watch Video Of How Quick Pickled Red Onions Works
❓ Frequently Asked Questions About Quick Pickled Red Onions
1. How long do pickled red onions last?
Pickled red onions can last up to 2 weeks when stored in an airtight container in the refrigerator. For best flavor and texture, consume them within 1 week. If you notice any off smells, cloudiness, or mold, discard them immediately.
2. Can I use apple cider vinegar instead of white vinegar?
Yes! Apple cider vinegar works well and adds a slightly sweeter, fruitier flavor. You can also use red wine vinegar or rice vinegar for different taste profiles. Just ensure the vinegar has at least 5% acidity for proper pickling.
3. Why are my pickled red onions not turning pink?
The vibrant pink color develops from the anthocyanins in red onions reacting with the acidity of the vinegar. If your onions aren’t turning pink, try:
– Using fresher red onions (older ones may lose pigment).
– Adding a splash of lemon juice for extra acidity.
– Letting them sit longer (up to 1 hour for deeper color).
4. Can I pickle red onions without sugar?
Absolutely! Sugar is optional and mainly balances the acidity. You can omit it entirely or substitute with honey, maple syrup, or agave for a different sweetness. For a sugar-free version, just use vinegar, salt, and water.
5. How can I make pickled red onions less tangy?
If the tanginess is too strong, try these adjustments:
– Reduce vinegar (use a 1:1 ratio of vinegar to water).
– Add more sweetener (sugar, honey, or fruit juice).
– Dilute with water after pickling (rinse briefly before using).
– Let them sit longer (flavors mellow after 24 hours).
