small bowl filled with pickled red onions with mason jar of onions in background

Easy Pickled Red Onions

Pickled red onions are crunchy, slightly sweet and so good!  They add zip to any dish.  This recipe is so quick and easy that you will make it regularly so you never run out.


Pickled red onions are a staple in my house.  I love that they can go with so many dishes, from tacos to salads to sandwiches.

My kiddos actually love to eat them straight from the jar!

The best part about this recipe for pickled red onions is that it is quick and easy to make from scratch with minimal ingredients. 

Ingredients for easy pickled red onions

sliced red onions on cutting board, bowl of apple cider vinegar, and whit bowl with slat and coconut sugar

To make this quick pickled red onion recipe you will need the following ingredients

  • Red Onions
  • Apple Cider Vinegar – Be sure to use apple cider vinegar that includes the mother. Braggs and Azure Standard are both excellent choices.
  • Coconut Sugar
  • Unrefined Sea Salt
  • Water – you will warm the water slightly, you are looking for it to be just warm enough to dissolve the salt and coconut sugar.

Nutritional information

Red onions are part of the allium family.  These foods contain many phytochemicals, called organosulfur compounds, that are shown to help protect against certain cancers.  They do this because the organosulfur compounds help to support the detoxification process in the body. 

The compounds are also antimicrobial.

Useful tools

Cutting board

Knife

Mason Jar with lid

Measuring spoons and cups

This post contains affiliate links: I am grateful to be able to bring you content free of charge. In order to do this, please note that when you click links and purchase items; in most cases, I will receive a very small referral commission at no added cost to you. Your support in purchasing through these links enables me to keep blogging and it doesn’t cost you a penny extra!

How to make pickled red onions

Vinegar and water in 2 pint mason jars beside a cutting with sliced red onions on it.

Thinly slice the red onions.

Warm water in a pan or electric kettle. 

Add warmed water, vinegar, salt, and coconut sugar into 1 quart-size or 2 pint-sized mason jars.  Stir until salt and sugar has devolved.

Add the thinly sliced onions to the mason jar, fully submerging under the vinegar mixture.

Red onions marinating in mason jars

Put the lid on the jar and allow the onions to sit at room temperature for an hour before eating or transferring to the refrigerator.

How to meal prep this recipe

The great thing about pickled red onions is that they can be made in advance.

To meal prep them, make the recipe entirely and store them in the refrigerator until needed.

Storing pickled red onions

Store the onions in the refrigerator in the same jar they were made in for up to one month.

Pickled red onions in a small glass bowl and in a mason jar

FAQs

How long will pickled red onions last?

The pickled onions will last for one month.  I feel they have the best flavor and crunch if eaten within the first two weeks. 

Should pickled red onions be refrigerated?

Yes, pickled red onions should be refrigerated.

What to eat with pickled red onions

You can use the onions for tacos, salsa burgers, and other Mexican dishes, but do not limit their use to just that!  Pile them on a sandwich, or add them to a salad with creamy Italian dressing or a balsamic vinaigrette.

mason jar and small glass bowl filled with easy pickled red onions.

Final Thoughts

No matter how you eat pickled red onions, I am sure they will become a staple in your house just like they are in mine. 

Let me know in the comments how you like to enjoy yours.

Leave a review if you love this recipe!

Pickled red onions in a small glass bowl and in a mason jar

Easy Pickled Red Onions

Yield: 8 servings
Prep Time: 10 minutes
Cook Time: 1 hour
Total Time: 1 hour 10 minutes

Pickled red onions are the perfect zesty condiment for many meals! Pile them on your taco, burger, sandwich, and so much more. They come together fast and require just a handful of ingredients.

Ingredients

  • 3 cups sliced red onions
  • 1 cup warm water*
  • 1 cup apple cider vinegar
  • 1 teaspoon coconut sugar
  • 3/4 teaspoon unrefined sea salt

Instructions

    1. Thinly slice the red onions.
    2. Warm water in a pan or electric kettle. 
    3. Add warmed water, vinegar, salt, and coconut sugar into 1 quart-size or 2 pint-sized mason jars.  Stir until salt and sugar has dissolved.
    4. Add the thinly sliced onions to the mason jar, fully submerging under the vinegar mixture.
    5. Put the lid on the jar and allow the onions to sit at room temperature
      for an hour before eating or transferring to the refrigerator.

Notes

The water needs to be just warm enough to dissolve the salt and sugar, it does not have to be boiling.

Nutrition Information:
Yield: 8 Serving Size: 1
Amount Per Serving: Calories: 45Total Fat: 0gSaturated Fat: 0gTrans Fat: 0gUnsaturated Fat: 0gCholesterol: 0mgSodium: 203mgCarbohydrates: 9gFiber: 1gSugar: 5gProtein: 1g

Leave a Comment

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

Skip to Recipe