Skip to Content

How to make pickled red onions: 1 easy way

Okay, so you want to know **how to make pickled red onions**? Get ready, because this little recipe is about to become your absolute kitchen superpower. Seriously, these vibrant, tangy beauties are total game-changers. I put them on *everything*. Tacos? Yes. Salads? Oh yeah. Sandwiches, burgers, grain bowls… you name it, a little sprinkle of these bright pink rings makes it instantly better.

And the best part? They are RIDICULOUSLY easy and fast to whip up. We’re talking maybe 10 minutes of actual work, tops. You don’t need fancy equipment or a culinary degree. It’s just a few basic ingredients and a little bit of heat, and BOOM – you’ve got a jar of tangy magic sitting in your fridge.

I remember the first time I made these. I was making tacos, realized I was missing that bright, acidic crunch, and decided to give pickling a try on a whim. Mind. Blown. They were so much better than anything store-bought, and seeing that vibrant pink color develop was just so satisfying. Since then, a jar of these pickled red onions is a permanent resident in my fridge. My friends now expect them whenever I cook!

Why You’ll Love These Pickled Red Onions

Okay, let me tell you why these quick pickled red onions are going to be your new best friend in the kitchen. They’re just… *chef’s kiss* perfection!

  • That Color! Seriously, the way the onions turn this gorgeous, vibrant pink is just so pretty. It brightens up any dish you add them to.
  • Flavor Explosion: They have this amazing tangy, slightly sweet, and crisp bite. It cuts through richness and adds a pop of freshness that makes everything taste better.
  • Sooo Easy: You won’t believe how simple this is. A little slicing, a little boiling, and you’re basically done. Way easier than you might think!
  • Elevates EVERYTHING: From boring salads to simple grilled chicken, a spoonful of these takes it to the next level. They’re like the secret ingredient you didn’t know you needed.
  • Quick Gratification: You don’t have to wait ages. They’re ready to jazz up your food in under an hour, though they get even better over time!

Trust me, once you make them, you’ll be adding them to literally *everything* you eat.

How to make pickled red onions - detail 2

Gathering Your Ingredients to Make Pickled Red Onions

Alright, let’s get our little ingredient lineup ready! You really don’t need much for this magic to happen. We’re keeping it super simple, just how I like it. You’ll need one lovely large red onion, sliced nice and thin. Then, grab some basic distilled white vinegar, some water, a couple tablespoons of plain granulated sugar, and a teaspoon of salt. That’s it! See? Told you it was easy.

Essential Equipment for Making Pickled Red Onions

Okay, now for the tools! Nothing fancy here, just the basics you probably already have hanging around your kitchen. You’ll need a heatproof jar to stash your beautiful onions – a pint-sized one works perfectly. Grab a small saucepan for heating up that pickling liquid. Of course, you’ll need your trusty measuring cups and spoons to get things just right. And last but not least, a nice sharp knife will make slicing that onion a breeze. See? Totally doable!

How to Make Pickled Red Onions: Step-by-Step Guide

Okay, time to actually *make* the magic happen! This is the fun part, and it’s seriously quick. Follow these steps, and you’ll have gorgeous pickled red onions ready in no time.

  1. Get Your Onions Ready: First thing, take that beautiful, thinly sliced red onion and carefully pack it into your heatproof jar. Don’t worry if you have to press them down a little; they’ll soften up.
  2. Whip Up the Brine: Grab your small saucepan and measure in the distilled white vinegar, water, sugar, and salt. Give it a good stir right there in the pan.
  3. Heat Things Up: Put that saucepan on your stove over medium heat. Bring the mixture to a full boil, making sure you keep stirring until you see that the sugar and salt have completely dissolved. This usually only takes a couple of minutes once it starts to heat up.
  4. Pour and Submerge: Now, carefully pour that hot liquid right over the onions in the jar. Make absolutely sure all the onion slices are totally submerged in the liquid. This is important for proper pickling!
  5. Cool Down: Just let the jar sit there on your counter and cool down to room temperature. This takes maybe 20-30 minutes. Once it’s cooled, pop the lid on tightly.
  6. Chill Out: Transfer the covered jar to the refrigerator. They’re technically ready to use after chilling for about 30 minutes, but honestly, the flavor gets even better if you can wait a few hours, or even until the next day. The longer they chill, the more that tangy flavor soaks in!

And that’s it! See? Told you it was easy. Now you just have to try not to eat them all straight out of the jar!

Tips for Success When You Make Pickled Red Onions

Even though this recipe is super simple, a couple of little tricks will make sure your pickled red onions turn out absolutely perfect every single time. Trust me on these!

First off, **that slicing**! Try to slice your red onion as thinly and evenly as you can. Using a mandoline (carefully!) is great for this, but a sharp knife works just fine. Thin slices pickle faster and have a better texture. Thick chunks just aren’t the same!

Next, make sure those onions are **fully submerged** in the hot brine. This is key! Every little ring needs to be bathed in that tangy liquid to pickle properly and safely. Sometimes I give the jar a little press down with a spoon after pouring to make sure.

And finally, **don’t skip the chilling time**. While they are technically ready after 30 minutes, letting them hang out in the fridge for a few hours, or even overnight, makes a huge difference in flavor. The onions really soak up that tangy goodness, and they get that beautiful vibrant pink color. Patience pays off here!

Ingredient Notes and Substitutions for Pickled Red Onions

Okay, while the basic recipe is perfect as is, you can totally play around with the ingredients to make these pickled red onions exactly how *you* like them! Think of it as making them your own little signature.

For the vinegar, I love classic distilled white vinegar because it gives that clean, bright tang. But you could totally swap it out for apple cider vinegar for a slightly fruitier note, or even rice vinegar for a milder flavor. Just make sure it’s at least 5% acidity for safe pickling!

On the sweetness front, granulated sugar is my go-to, but you could try honey or maple syrup for a different kind of sweetness. And don’t be afraid to tweak the amount of sugar and salt to your taste – start with the recipe amount, taste the cooled brine (carefully!), and adjust if needed.

Want to get a little fancy? Toss in some whole black peppercorns, a bay leaf, or even a pinch of red pepper flakes for a little heat! These add extra layers of flavor that are just lovely. It’s all about having fun and making them perfect for *your* palate!

Serving Suggestions for Your Pickled Red Onions

Alright, you’ve made your gorgeous jar of pickled red onions, and now comes the best part – eating them! Seriously, these go with almost anything. My absolute favorite is piling them onto tacos, whether they’re savory carnitas or simple black bean. They add that perfect bright pop!

But don’t stop there! Spoon them over salads for extra crunch and tang. Add a layer to your sandwiches and burgers for a flavor punch. They’re also fantastic mixed into grain bowls or even just served alongside grilled meats or veggies. Get creative – you really can’t go wrong with these!

Frequently Asked Questions About How to Make Pickled Red Onions

Okay, you’ve got questions about making these quick pickled red onions? Totally normal! Here are a few things people often ask me:

How long do pickled red onions last? If you keep them stored properly in the refrigerator, they’ll stay good for about 2 to 3 weeks. The longer they sit, the softer they’ll get, but they’ll still be delicious!

Do I need to sterilize the jar? For quick pickles like these that you’re keeping in the fridge, a super thorough sterilization isn’t strictly necessary like it would be for long-term canning. Just make sure your jar and lid are sparkling clean, washed well with hot, soapy water and rinsed thoroughly. That’s usually enough for fridge storage.

Can I use other types of onions? While red onions give you that amazing vibrant color and classic flavor, you *can* pickle other onions! Sweet onions or even shallots work too, they just won’t turn that beautiful pink. The pickling process is the same, though.

What else can I add for flavor? Oh, absolutely! I mentioned peppercorns and bay leaves, but you could also add a clove of garlic, a few coriander seeds, or even a sprig of fresh dill to the jar before pouring in the hot brine. Get creative and experiment with your favorite spices! Making these pickled onions is all about having fun.

Estimated Nutritional Information for Pickled Red Onions

Okay, so you might be wondering about the nitty-gritty details, like what’s in these little tangy rings? While this is just an estimate and can totally vary depending on the exact size of your onion and the brands you use, here’s a general idea of the nutritional breakdown per serving (about 2 tablespoons):

You’re looking at roughly 15 calories, about 3g of sugar, and around 120mg of sodium. They’re practically fat-free (0g!), with about 4g of carbohydrates, 1g of fiber, and next to no protein (0g). Pretty low-impact for something that adds so much flavor, right?

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
How to make pickled red onions

How to make pickled red onions: 1 easy way


  • Author: recipebychefs.com
  • Total Time: 45 minutes
  • Yield: 1 pint 1x
  • Diet: Vegan

Description

Quick and easy recipe for vibrant pickled red onions.


Ingredients

Scale
  • 1 large red onion, thinly sliced
  • 1 cup distilled white vinegar
  • 1 cup water
  • 2 tablespoons granulated sugar
  • 1 teaspoon salt

Instructions

  1. Place sliced red onion in a heatproof jar.
  2. In a small saucepan, combine vinegar, water, sugar, and salt. Bring to a boil over medium heat, stirring until sugar and salt dissolve.
  3. Pour the hot liquid over the onions in the jar, ensuring they are fully submerged.
  4. Let cool to room temperature, then cover and refrigerate.
  5. Pickled onions are best after at least 30 minutes of chilling, but flavor improves over time.

Notes

  • Store in the refrigerator for up to 2-3 weeks.
  • Adjust sugar and salt to your preference.
  • Add spices like peppercorns or bay leaves for extra flavor.
  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Category: Condiment
  • Method: Pickling
  • Cuisine: American

Nutrition

  • Serving Size: 2 tablespoons
  • Calories: 15
  • Sugar: 3g
  • Sodium: 120mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 4g
  • Fiber: 1g
  • Protein: 0g
  • Cholesterol: 0mg

Keywords: pickled red onions, quick pickles, onion recipe, condiment recipe

Recipe rating