Introduction to Pickled Red Onions
When it comes to elevating your meals, pickled red onions are an absolute game-changer. These vibrant, tangy delights are not only visually appealing but also provide an explosion of flavor that can transform the simplest dishes into culinary masterpieces. Imagine biting into a crisp salad, only to be greeted by the perfect balance of sweetness and acidity from these crunchy wonders.
So, why are pickled red onions a must-have in your kitchen? For starters, they are incredibly versatile. Whether you’re topping off a turkey bacon sandwich, adding them to tacos, or garnishing a bowl of hearty chili, their flavor complements a wide range of ingredients. Plus, they are a fantastic way to add a touch of color to your plate, making your meals not only tastier but also more visually appealing.
These pickled beauties are also incredibly easy to make! You can whip up a batch in just 10 minutes, and they'll last in your fridge for up to two weeks. If you're anyone who loves cooking, or simply enjoys experimenting with flavors, having pickled red onions on hand is a kitchen essential. They are as easy to make as they are delicious, and once you try them, you’ll wonder how you ever cooked without them.
For a detailed recipe, check out the full instructions below!

Ingredients for Pickled Red Onions
Essential ingredients for pickled red onions
Creating pickled red onions at home is not only easy but also rewarding! Let’s gather the essential ingredients that will give your onions that perfect tangy kick.
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2 small red onions: These provide a crisp texture and a robust flavor that’s vital for your pickling journey. Look for firm onions without blemishes for the best results.
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2 cups white vinegar: The acidity from white vinegar is crucial for preserving your onions and contributing to that delightful tartness.
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2 cups water: This helps to dilute the vinegar, creating a balanced flavor profile that isn’t too overpowering.
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⅓ cup cane sugar: This natural sweetener enhances the flavor of your pickled red onions beautifully, giving them that irresistible hint of sweetness.
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2 tablespoons sea salt: Use this for seasoning and brining; it plays a role in the pickling process, helping to draw out moisture and preserve texture.
For an extra layer of flavor, consider adding optional ingredients such as 2 garlic cloves for pungency or 1 teaspoon of mixed peppercorns to introduce complexity.
Ready to taste the magic? You won't regret trying these in tacos or on a fresh salad! For more on the benefits of vinegar in cooking, check out this Harvard Health article.
Step-by-step Preparation of Pickled Red Onions
Bringing a sweet and tangy flair to your dishes, pickled red onions are a versatile accompaniment you won’t want to miss. Follow these straightforward steps for a crisp, flavorful addition to your meals!
Gather all your ingredients
First things first, you need to have everything ready before you dive in. For this tasty recipe, you'll need:
- 2 small red onions
- 2 cups white vinegar
- 2 cups water
- ⅓ cup cane sugar
- 2 tablespoons sea salt
For an extra kick, consider adding:
- 2 garlic cloves
- 1 teaspoon mixed peppercorns
Having your ingredients prepped is essential—it makes the entire process smooth and enjoyable. Plus, it allows you to experiment with flavors easily, so don't hesitate to change things up according to your taste!
Slice the onions thinly
Next, it’s time to slice your red onions. Aim for thin slices to ensure they soak up the pickling solution beautifully. A mandoline makes this task a breeze, providing uniform slices, but a sharp knife will do the trick too. As you slice, think about how these pickled red onions will enhance your next salad, sandwich, or taco night!
Prepare the pickling solution
With your onions sliced, it’s time to create the flavorful pickling solution. In a medium pot over medium heat, combine the white vinegar, water, cane sugar, and sea salt. Stir the mixture until the sugar and salt fully dissolve—this should take about a minute. Feel free to explore a bit; you can find numerous variations for pickling solutions by checking out this resource.
Combine the ingredients in jars
Once your solution is ready, divide the sliced onions evenly between your jars (aim for two 16-ounce jars or three 10-ounce jars). If you’re including garlic cloves or peppercorns, toss those in now. Carefully pour the cooled pickling solution over the onions, ensuring they’re fully submerged. Seal the jars with lids and give them a gentle shake to mix everything. Think about how these pickled red onions will transform your meals!
Allow the pickled onions to cool
Now for the hardest part—waiting! Let the jars of onions sit at room temperature until they cool down completely. Once cooled, store them in the fridge for a few hours or overnight. The longer they sit, the more flavor they absorb. You’ll notice they turn a bright pink within an hour, making them aesthetically pleasing as well as delicious.
In just a few easy steps, you'll have delightful pickled red onions ready to elevate your culinary creations. Enjoy your jar-worthy masterpiece!

Variations of Pickled Red Onions
Spicy Pickled Red Onions
If you crave a little heat, spicy pickled red onions are your best friend! Simply add sliced jalapeños or crushed red pepper flakes to the pickling brine for an exciting twist. This fiery version pairs wonderfully with tacos or grilled chicken, elevating your meals with a delightful kick. For an even bolder flavor, consider flicking in some chipotle peppers or a splash of hot sauce!
Citrus-Infused Pickled Red Onions
For a refreshing twist, try making citrus-infused pickled red onions. Just squeeze in the juice of fresh oranges or limes along with the vinegar. The zesty aroma and flavor profile offer a unique addition to salads or as a vibrant topping on turkey bacon sandwiches. Experiment with grapefruit juice for an unexpected tang that will surprise your taste buds!
Don't hesitate to explore and combine these variations, tailoring them to suit your palate. Happy pickling!
Tips and Notes for Pickled Red Onions
Best practices for slicing onions
Getting those perfectly thin slices is key for your pickled red onions. A mandoline is a fantastic tool for this, providing consistent thinness and saving you time. If you don’t have one, just take your time with a sharp knife and aim for about ⅛-inch thickness. Remember to trim off the ends of the onions first for a more stable base!
How to ensure a successful pickle every time
To achieve the best flavor and texture, always ensure your onions are submerged in the pickling brine. A few minutes of boiling the vinegar, sugar, and salt helps them dissolve completely, enhancing the flavor. For optimal color and taste, let your pickled red onions rest overnight before diving in, but feel free to sample them after just an hour! Curious about creative uses? Try including them on turkey bacon sandwiches or in salads for that delightful zing.

Serving Suggestions for Pickled Red Onions
Adding Pickled Red Onions to Salads
Pickled red onions bring a zesty crunch to salads! Just imagine a vibrant garden salad or a hearty grain bowl transformed with the addition of these tangy slices. Pair them with greens like arugula, alongside fresh vegetables and protein options like grilled chicken or chickpeas. They’re also fantastic in coleslaw or on a classic potato salad. For a twist, try adding them to a quinoa salad for an unexpected burst of flavor. You can check out this salad recipe for inspiration!
Using Pickled Red Onions on Sandwiches and Burgers
Want to elevate your sandwiches and burgers? Pickled red onions are the perfect condiment! Layer them onto turkey bacon sandwiches for a flavorful crunch, or add them to your favorite beef burgers for a sweet and sour kick that complements the richness beautifully. They really shine when paired with creamy spreads like avocado or hummus. Toss them on a chicken ham sandwich for an extra punch. If you're curious about more creative sandwich ideas, explore this sandwich guide for more delicious combinations!
Time Breakdown for Pickled Red Onions
Preparation Time
Getting started with your pickled red onions is a breeze! Allocate just 5 minutes for slicing your onions and gathering your ingredients.
Cooling Time
Once you've poured the pickling liquid over the onions, let them cool at room temperature for about 1 hour. This step is crucial for that perfect consistency and flavor infusion.
Total Time
From start to finish, you're looking at a total of 10 minutes—and most of that is just letting your pickled red onions chill out! Enjoy the process and imagine how they'll brighten up your meals over the next couple of weeks.
Curious about how to elevate your meals with these bright, tangy pickled red onions? Check out our guide on meal prep ideas featuring versatile ingredients that complement these delightful pickles perfectly!
Nutritional Facts for Pickled Red Onions
Calories and Serving Size
Pickled red onions are not only delicious but also low in calories. A typical serving size (about 2 tablespoons) contains around 10 calories, making them a guilt-free addition to your meals.
Key Nutrients
These vibrant onions provide key nutrients, including:
- Vitamin C: Supports your immune system and skin health.
- Fiber: Great for digestion and maintaining gut health.
- Antioxidants: Help fight free radicals and reduce inflammation.
Incorporating pickled red onions into your diet not only boosts flavor but also contributes to overall health. Plus, they’re an excellent way to enhance the nutritional value of your meals. For more on the benefits of onions, check out this informative article from Healthline.
FAQs about Pickled Red Onions
How long do pickled red onions last?
Once you make these delightful pickled red onions, you'll want to savor them! They can last in the fridge for about two weeks. It's all about keeping them tightly sealed in their jars to maintain that fresh, tangy flavor. If you notice any changes in color or smell, it's best to toss them. For a good reference, the USDA provides guidelines on food safety that can help you keep track.
Can I use other types of vinegar?
Absolutely! While the recipe calls for white vinegar, you can experiment with apple cider vinegar or balsamic vinegar for different flavor profiles. Just remember that each type of vinegar will slightly alter the taste of your pickled red onions. If you're curious about the benefits of different vinegars, check out this detailed guide on vinegar varieties.
Are pickled red onions healthy?
Yes, they can be a healthy addition to your meals! Rich in antioxidants and vitamins, onions are great for heart health, and the fermentation process may enhance gut health as well. A study from Healthline shows that incorporating pickled vegetables into your diet can offer numerous health benefits, so pile them on your salads or sandwiches!
Conclusion on Pickled Red Onions
Incorporating pickled red onions into your meals not only elevates the flavor but also adds a vibrant color to your dishes. Quick and easy to make, they provide a delightful balance of sweetness and tanginess. Enjoy them on salads, sandwiches, or as a side. Happy pickling!

Pickled Red Onions
Equipment
- 10-oz. Mason Jars
- mandoline
- medium pot
Ingredients
Pickling Brine
- 2 cups white vinegar
- 2 cups water
- ⅓ cup cane sugar
- 2 tablespoons sea salt
Red Onions
- 2 small red onions
Optional Ingredients
- 2 cloves garlic
- 1 teaspoon mixed peppercorns
Instructions
Preparation
- Thinly slice the onions (it's helpful to use a mandoline), and divide the onions between 2 (16-ounce) jars or 3 (10-ounce) jars. Place the garlic and peppercorns in each jar, if using.
- Heat the vinegar, water, sugar, and salt in a medium saucepan over medium heat. Stir until the sugar and salt dissolve, about 1 minute. Let cool and pour over the onions. Set aside to cool to room temperature, then store the onions in the fridge.
- Your pickled onions will be ready to eat once they're bright pink and tender - about 1 hour for very thinly sliced onions, or overnight for thicker sliced onions. They will keep in the fridge for up to 2 weeks.





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