• Skip to main content
  • Skip to primary sidebar
The Seasonal Kitchen
menu icon
go to homepage
  • HOME
  • RECIPES
  • ABOUT
  • CONTACT
    • Facebook
    • Instagram
    • Pinterest
    • YouTube
  • subscribe
    search icon
    Homepage link
    • HOME
    • RECIPES
    • ABOUT
    • CONTACT
    • Facebook
    • Instagram
    • Pinterest
    • YouTube
  • ×
    Home > Recipes

    Pickled Red Onions

    2024-08-26 by Ellena @ The Seasonal Kitchen Leave a Comment

    Jump to Recipe Print Recipe

    This quick and easy Pickled Red Onions recipe is sure to become a kitchen staple. These onions go well on salads, sandwiches, and with a variety of dishes like chilis and stews by adding just the right amount of tanginess, acidity, and brilliant fuchsia color to any dish.

    A mason jar of Pickled Red Onions,

    In addition to the whole peppercorns, you can experiment by adding different herbs and spices, like fresh dill or 2-3 smashed garlic cloves, to the jar before adding the brine mixture to create subtle variations in the flavor profile.

    A mis-en-place of ingredients for Pickled Red Onions.

    Using a mandolin slicer, cut the onion into thin, even slices. You can use a knife if you prefer, just try to get as even slices as you can. 

    A mandolin slicer slicing raw red onions.

    Combine the vinegar and water in a microwave safe dish and heat on high for 2-3 minutes, until the water is hot but not boiling. Then stir the salt and sugar into the vinegar mixture until dissolved. 

    A jar of sliced onions next to measuring cup and a small whisk


    Place the onions into a 16 ounce canning jar. It’s okay to push them down, so they all fit. Add in the peppercorns. Then pour the vinegar mixture over the onions. Store the onion jar on the countertop and loosely cover with the lid until the jar has cooled to room temperature.

    A mason jar of sliced raw red onions.
    A mason jar of sliced raw red onions with covered in the brine.

    The color will start to deepen. Cover the jar completely and store in the refrigerator. 

    A fork removing some Pickled Red Onions from a mason jar.

    You can add the pickled onions to salad, sandwiches, bowls and more. They are really versatile and add a nice pickled crunch to any dish. We recommend adding them to our delicious Kale Broccoli Salad.

    A fork holding some Pickled Red Onions above a salad.

    Pickled Red Onions FAQS:

    What will I need to complete this recipe?

    You will need the following ingredients: 
    red onion, white vinegar, water, salt, sugar, whole peppercorns
    You will need the following supplies: 
    mandolin slicer, glass canning jar with lid

    What are the storage instructions?

    Store the jar of pickled onions in the refrigerator and consume within 7-10 days. 

    Should I eat these warm or cold?

    They are best enjoyed cold or room temperature.

    Notes:

    • We find that red onions work best for this recipe, but you can experiment with other types of onions like white onions, shallots, etc.
    • These Pickled Red Onions make an excellent accompaniment to a variety of dishes, including salads, sandwiches, bowls, and even on top of chilis and stews.
    • You can add different herbs and spices, like fresh dill or 2-3 smashed garlic cloves, to the jar before adding the brine mixture to create subtle variations in the flavor profile.
    A mason jar of Pickled Red Onions,
    Print Recipe Pin Recipe

    Pickled Red Onions

    Prep Time5 minutes mins
    Chill time2 hours hrs
    Total Time2 hours hrs 5 minutes mins
    Course: Salad, Side Dish
    Cuisine: American
    Servings: 8 servings

    Ingredients

    • ½ large red onion
    • ¾ cup white vinegar
    • ¾ cup water
    • 1 teaspoon salt
    • 1 teaspoon sugar
    • 1 teaspoon whole peppercorns

    Instructions

    • Using a mandolin slicer, cut the onion into thin, even slices. You can use a knife if you prefer, just try to get as even slices as you can. 
    • Combine the vinegar and water in a microwave safe dish and heat on high for 2-3 minutes, until the water is hot but not boiling. 
    • Stir the salt and sugar into the vinegar mixture until dissolved. 
    • Place the onions into a 16 ounce canning jar. It’s okay to push them down, so they all fit. Add in the peppercorns. Pour the vinegar mixture over the onions.  
    • Store the onion jar on the countertop and loosely cover with the lid until the jar has cooled to room temperature. The color will start to deepen. Cover the jar completely and store in the refrigerator. 
    • You can add the pickled onions to salad, sandwiches, bowls and more. They are really versatile and add a nice pickled crunch to any dish.

    Notes

    • We find that red onions work best for this recipe, but you can experiment with other types of onions like white onions, shallots, etc.
    • These Pickled Red Onions make an excellent accompaniment to a variety of dishes, including salads, sandwiches, bowls, and even on top of chilis and stews.
    • You can add different herbs and spices, like fresh dill or 2-3 smashed garlic cloves, to the jar before adding the brine mixture to create subtle variations in the flavor profile.

    Did you make this recipe?

    If you enjoyed this recipe, please leave a comment, a review, or a rating.

    Related Recipes:

    • Kale Broccoli Salad
    • Watermelon Goat Cheese Salad
    • Chicken Bacon Caesar Salad

    More Recipes

    • A slice of Panettone French Toast with syrup.
      Panettone French Toast
    • A close up of a Peach and Prosciutto Crostini.
      Peach and Prosciutto Crostini
    • Two glasses of Cottage Cheese Fruit Smoothie with sliced mango on top.
      Cottage Cheese Fruit Smoothie
    • A small dish of Olive Oil Bread Dip
      Olive Oil Bread Dip

    Reader Interactions

    Leave a Reply Cancel reply

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

    Recipe Rating




    This site uses Akismet to reduce spam. Learn how your comment data is processed.

    Primary Sidebar

    Welcome to The Seasonal Kitchen

    We're two sisters who love quick, healthy meals that don't require too much time or too many ingredients.

    More About Us

    Trending Recipes

    • A mason jar of Smoky Poblano Ranch Dressing.
    • A Grilled Chicken Sandwiches with Garlic Aioli .
    • Two Chopped BLT Sandwiches.
    • Three Nutella Fluff Brownies stacked on top of each other with parchment paper between them

    Seasonal Recipes

    • Buffalo Chicken Dip with Franks Buffalo Sauce in a ceramic serving dish
    • A sliced Air Fryer Pork Roast on a cutting board.
    • A bowl of Chicken and Leek Soup next to a couple dinner rolls and some fresh leeks.
    • A plate of Sweet Potato Gnocchi with Sage Brown Butter Sauce.

    Footer

    ↑ back to top

    About

    • Privacy Policy
    • Terms of Service

    Newsletter

    • Sign Up! for emails and updates

    Contact

    • Contact
    • Media Kit

    As an Amazon Associate I earn from qualifying purchases.

    Copyright © 2024 The Seasonal Kitchen