Home » Condiments » Pickled Red Onions

Pickled Red Onions

With just a few, simple pantry staple ingredients, you can easily make Pickled Red Onions. They’re a nice tangy and sweet onion to add to salads, sandwiches, burgers and more!

AN EASY PICKLED ONION RECIPE

In my house, these Pickled Red Onions are a staple! They’re silly simple to make and I could put them on just about everything. They have a nice tangy crunch with just a hint of sweetness that can really take a normal, everyday meal and turn it up a notch by adding this little, special ingredient that packs a whole punch of flavor!

A bowl of Pickled Red Onions and a fork holding some.

FREQUENTLY ASKED QUESTIONS: 

What can I use these for?

I’m obsessed with these things! They’re so good on so many things like salads or sandwiches. I really enjoy them in my Italian Grinder Pasta Salad or in Spaghetti Salad. I toss a few on my Tuna Salad Sandwich or Chicken Salad Sandwich. I’d also put it on some Shrimp Tacos, a Chicken Sandwich or on some Pulled Pork Bbq Sandwiches. The sky is the limit!

Can I use a sugar substitute?

Sugar plays a crucial role in pickling recipes by balancing out the acidity from the vinegar. It also helps to enhance the flavors of the pickled ingredients and is an important part of the fermentation process when pickling these onions. While I haven’t experimented with using a sugar substitute with this specific recipe, I think you would be able to, as long as it were a 1:1 sugar substitute, like Splenda granulated sweetener, or something like that.

Can I store these at room temperature for longer shelf life?

Yes, you can. If you’d like to store these at room temperature, follow the proper canning procedures to sterilize your jars and to properly water bath can your pickled onions. To do so, it’s important to follow proper canning recommendations.

What other flavors can I add in?

You can mix up the flavor by adding garlic cloves, your favorite hot pepper, or chili flakes to the jar.

Can I cut my onions in thicker slices?

Thinner onions pickle the fastest, they are ready when they turn pink and soft. If you want, you can slice them larger but they will need to sit for longer to soften up.

How to store these Pickled Red Onions?

Keep sealed in the fridge for up to 2 weeks. Or, freeze for up to 4 months. You can preserve these to keep at room temperature only if using the safe canning practices shared at the link a few questions above.

A fork holding some Pickled Red Onions above the jar.

INGREDIENTS NEEDED: (SEE RECIPE CARD BELOW FOR THE FULL RECIPE)

  • red onions – I use about one large red onion. But, this will also work with other onions of your choice if you’d like to use this process on other onion varieties.
  • water
  • apple cider vinegar– I think this adds more flavor, but, regular distilled white vinegar could be used.
  • granulated sugar – this is necessary to give these that distinct pickled red onion flavor we’re all familiar with (plus, it’s only 2 Tablespoons for this entire batch.) See my Frequently Asked Questions above about sugar substitutes.
  • salt
Apple cider vinegar, red onions, salt, water, and sugar.

HOW TO MAKE PICKLED RED ONIONS

Using a mandolin, place it on the thinnest setting, slice the onion down to the root, and discard the root. (This can be cut by hand, I just found it easiest to slice them evenly and thinly with a mandolin slicer). Add the sliced onions to 2 (11-ounce jars) and set aside. Place the water, vinegar, sugar, and salt in a small saucepan. Place over medium heat and whisk to combine. Stirring occasionally, allow it to come to a simmer. Once at a simmer, take off the heat.

A jar of sliced onions and a simmering pot of pickling liquid.

Pour the liquid into each jar. Gently press the onions down with a spoon so they are submerged in the liquid.

A measuring cup pouring liquid over sliced onions and a spoon pushing the onions under the pickling liquid.

Allow to come to room temperature for about 1-2 hours. After this time, they are ready to enjoy, or cover and refrigerate before serving.

A fork removing some Pickled Red Onions form a jar.

CRAVING MORE RECIPES? 

Close up looking at a jar of Pickled Red Onions.

Pickled Red Onions

With just a few, simple pantry staple ingredients, you can easily make Pickled Red Onions. They're a nice tangy and sweet onion to add to salads, sandwiches, burgers and more!
3 Reviews
Print Pin Rate
Prep Time: 10 minutes
Cook Time: 3 minutes
Idle Time: 2 hours
Total Time: 2 hours 13 minutes
Servings: 10 servings

Ingredients

  • 10 ounce red onion (peeled, root on) (about one large red onion)
  • ½ cup water
  • ½ cup apple cider vinegar
  • 2 Tablespoons granulated sugar
  • 1 teaspoon salt

Instructions

  • Using a mandolin, place it on the thinnest setting, slice a 10 ounce red onion (peeled, root on) down to the root, and discard the root. (This can be cut by hand, I just found it easiest to slice them evenly and thinly with a mandolin slicer).
  • Add the sliced onions evenly to 2 (11-ounce) jars and set aside.
    Two jars of sliced red onions.
  • Place 1/2 cup water, 1/2 cup apple cider vinegar, 2 Tablespoons granulated sugar and 1 teaspoon salt in a small saucepan.
  • Place over medium heat and whisk to combine.
  • Stirring occasionally, allow it to come to a simmer. Once at a simmer, take off the heat.
    Water, vinegar, sugar, and salt in a small saucepan with a whisk.
  • Pour the liquid evenly into each jar.
    A measuring cup of pickling liquid being poured into a jar of red onions.
  • Gently press the onions down with a spoon so they are submerged in the liquid.
    A spoon pressing red onion slices into a jar of pickling liquid.
  • Allow to come to room temperature for about 1-2 hours. After this time, they are ready to enjoy, or cover and refrigerate before serving.
    A fork removing some Pickled Red Onions form a jar.

Notes

  • Please refer to my FAQ’s (Frequently Asked Questions) and ingredient list above for other substitutions or for the answers to the most common questions.
Course: Condiments, Side Dish
Cuisine: American

Nutrition

Calories: 23kcal | Carbohydrates: 5g | Protein: 0.3g | Fat: 0.04g | Sodium: 235mg | Fiber: 0.5g | Sugar: 4g

Nutritional Disclaimer

“The Country Cook” is not a dietician or nutritionist, and any nutritional information shared is an estimate. If calorie count and other nutritional values are important to you, we recommend running the ingredients through whichever online nutritional calculator you prefer. Calories and other nutritional values can vary quite a bit depending on which brands were used.

Did you make this recipe?Share it on Instagram @thecountrycook and mention us #thecountrycook!

Leave a Reply

Your email address will not be published. Required fields are marked *

Recipe Rating




5 Comments