pickled red onions recipe
The Best pickled red onions recipe
My kids were skeptical at first. My oldest, Jake, wrinkled his nose the first time I slid a jar toward him at the table. But after one bite on a turkey sandwich, he was hooked. Now he asks for them on everything—burgers, salads, even scrambled eggs. My youngest, Lila, calls them “pink crunchies” and will eat them straight from the jar if I let her. The best part is how easy they are to keep on hand. A batch lasts over a week in the fridge, and the ingredients are simple: red onions, vinegar, a little sugar, salt, and whatever spices you like. They add a pop of color and flavor without any fuss, which is exactly the kind of shortcut I need during busy weeknights.
Beyond being delicious, pickled red onions are actually really good for you. Red onions are packed with antioxidants and have anti-inflammatory properties, and the vinegar helps with digestion. Plus, because they’re fermented just enough in the fridge, they retain more of their nutrients than if they were cooked. I love that I can toss them into meals without feeling like I’m sacrificing flavor for health. They’re one of those rare things that check all the boxes—fast, tasty, versatile, and good for you. Whether I’m making tacos for Taco Tuesday or just trying to jazz up a simple weeknight dinner, these onions always deliver.
Quick Pickled Red Onions
Bright, tangy, and slightly sweet, these pickled red onions add a vibrant pop of color and flavor to tacos, salads, sandwiches, and more. Ready in just 30 minutes, they’re a quick and easy way to elevate any dish.
🥘Ingredients
- 1 large red onion, thinly sliced
- 1 cup apple cider vinegar (or white vinegar)
- 1 cup warm water
- 1 tbsp granulated sugar (or honey)
- 1 tbsp kosher salt
- 1 tsp black peppercorns (optional)
- 1 tsp mustard seeds (optional)
- 1 bay leaf (optional)
- 1 clove garlic, smashed (optional)
👨🍳Directions
-
1
Thinly slice the red onion using a knife or mandoline. Place the slices in a clean glass jar or medium mixing bowl. -
2
In a small saucepan, combine the vinegar, warm water, sugar, and salt. Heat over medium-low until the sugar and salt dissolve completely (about 2-3 minutes). Alternatively, you can dissolve the sugar and salt in warm water without heating. -
3
Pour the hot (or warm) brine over the sliced onions, ensuring they are fully submerged. Add optional spices like peppercorns, mustard seeds, bay leaf, or garlic if using. -
4
Let the onions cool to room temperature, then cover the jar or bowl with a lid or plastic wrap. Refrigerate for at least 30 minutes before serving. For best flavor, let them pickle for at least 1 hour or up to 2 weeks. -
5
Drain the onions before serving if you prefer a milder flavor, or use them with the brine for extra tanginess.
🔧Equipment
- Medium mixing bowl or jar with lid
- Knife and cutting board
- Measuring cups and spoons
- Small saucepan (if heating brine)
📊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 in the fridge?
Pickled red onions typically last 2 to 3 weeks when stored in an airtight container in the refrigerator. The acidity from the vinegar helps preserve them, but they’re best enjoyed within the first week for the brightest flavor and crunch. If you notice any off smells, slimy texture, or discoloration, discard them immediately.
2. Can I use apple cider vinegar instead of white vinegar?
Yes! Apple cider vinegar works well and adds a slightly fruity, milder flavor compared to white vinegar. You can also use red wine vinegar or rice vinegar for different taste profiles. Just ensure the vinegar has at least 5% acidity to properly pickle the onions. Avoid balsamic vinegar, as its sweetness and thickness can alter the texture.
3. Why are my pickled red onions not turning pink?
The pink color develops from the anthocyanins (natural pigments) in red onions reacting with the acid in the vinegar. If your onions aren’t turning pink, it could be due to:
– Using white or yellow onions (they lack the pigment).
– Not enough acid (ensure a 1:1 ratio of vinegar to water or adjust to taste).
– Overcooking the brine (let it cool before pouring over the onions).
– Old onions (fresher onions have more vibrant pigments).
4. Can I quick-pickle red onions without heating the brine?
Absolutely! A no-heat method works just as well for quick pickling. Simply:
1. Thinly slice the onions and pack them into a jar.
2. Pour boiling-hot vinegar brine (or even room-temperature brine) over them.
3. Let them sit at room temperature for 30–60 minutes before refrigerating.
The onions will soften slightly faster with hot brine, but both methods yield great results. For extra flavor, add spices like peppercorns or bay leaves to the jar.
5. What dishes pair best with pickled red onions?
Pickled red onions add a tangy, crunchy contrast to countless dishes, including:
– Tacos (fish, carnitas, or veggie) and burrito bowls.
– Sandwiches (like banh mi, pulled pork, or grilled cheese).
– Salads (grain bowls, Greek salad, or coleslaw).
– Grilled meats (burgers, kebabs, or steak).
– Cheese boards (especially with goat cheese, brie, or feta).
– Avocado toast or eggs (like huevos rancheros or breakfast burritos).
They also work as a garnish for soups (pho, ramen) or cocktails (like a margarita or bloody mary).
