Pickled Onions

Homemade pickled onions only require 5 minutes of your time and 5 total ingredients for a delicious zesty-sweet topping to pile onto sandwiches and salads.

  • Total 5 minutes
  • Serves 2 cups (1 pint)
  • Condiments
  • American
Jump to the recipe
Pickled Onions

Homemade pickled onions only require 5 minutes of your time and 5 total ingredients for a delicious zesty-sweet topping to pile onto sandwiches and salads.

lifting Pickled Onions with a fork more

Why this recipe works

This pickled onion recipe couldn’t be any easier to make, just like our quick pickled beets. You only need 5 ingredients – apple cider vinegar, water, granulated sugar, salt, and a large red onion. Simply slice the onion thin, add it to a mason jar, and pour the simmered vinegar mixture over the top. Seal and let them marinate in the brine. That’s it!

taking Pickled Onions out of jar with a fork

Ingredients you will need

Get all measurements, ingredients, and instructions in the printable version at the end of this post.

ingredients to make Pickled Onions

Ingredient Info and Substitution Suggestions

VINEGAR – While we are using apple cider vinegar, you can substitute it with distilled white vinegar if that’s what you have on hand.

SUGAR – You can substitute the granulated white sugar with raw, cane, and even honey though you may have to play around with the measurements if doing so.

How to Make Pickled Onions

These step by step photos and instructions are here to help you visualize how to make this recipe. You can Jump to Recipe to get the printable version of this recipe, complete with measurements and instructions at the bottom.

  1. Add all ingredients into a small saucepan, except for the onion. Bring it just to a simmer then remove from heat.Vinegar mixture in a saucepanpickled onion vinegar mixture
  2. Slice your onion thin and add into a pint size mason jar. Carefully pour the vinegar mixture over the onions.pouring vinegar over sliced red onions in a mason jar
  3. Seal and allow onions to sit for about 45 minutes before use.

    EXPERT TIP – If your onions come a little too high compared to the liquid just flip your jar for half of the duration or push them down with a spoon periodically.

Frequently Asked Questions & Expert Tips

How long do homemade pickled onions last?

This pickled onion recipe should keep well if sealed with an air-tight lid kept in the refrigerator for up to 2 weeks. Do not refrigerate the pickled onions immediately after making them, allow them to fully cool off first.

Pickled Onions in a jar

Serving Suggestions

Serve pickled onions on sandwiches, burgers, tacos, wraps, or tossed into salads. Feel free to add garlic, peppercorns, or fresh herbs if desired.

More Related Recipes

I love to bake and cook and share my kitchen experience with all of you! Remembering to come back each day can be tough, that’s why I offer a convenient newsletter every time a new recipe posts. Simply subscribe and start receiving your free daily recipes!