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Vibrant pickled red onions in a clear glass jar.

Best way to grow your own Pickled Red Onions in just 5 days

This recipe provides a quick and easy method to make your own pickled red onions in just 5 days, perfect for adding a tangy crunch to various dishes.
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Prep Time 15 minutes
Total Time 5 days 15 minutes
Servings: 4 jars
Calories: 15
Ingredients Equipment Method Notes

Ingredients
  

Main Ingredients
  • 3-4 medium red onions
  • 1 cup apple cider vinegar
  • 1 cup water
  • 1 tablespoon sugar
  • 1 teaspoon salt
  • 1 teaspoon peppercorns
  • 2 garlic cloves optional

Equipment

  • mandoline or sharp knife
  • glass jars
  • saucepan

Method
 

Preparation
  1. Thinly slice the red onions using a mandoline or sharp knife and pack them into clean jars.
  2. In a saucepan, combine apple cider vinegar, water, sugar, salt, and peppercorns; bring to a boil.
  3. Pour the hot pickling liquid over the onions in the jars, ensuring they are fully submerged.
  4. Seal the jars and let them cool to room temperature before refrigerating for at least 24 hours (or up to 5 days).
Storage
  1. Store the pickled red onions in the refrigerator for up to 3 weeks.

Notes

For extra flavor, add a few sprigs of fresh dill or a bay leaf to the pickling liquid. These pickled onions are great on tacos, sandwiches, and salads.