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A close-up of thinly sliced pickled red onions in a glass jar

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

This recipe provides a quick and easy method for making delicious pickled red onions from scratch in just 5 days.
Prep Time 15 minutes
Total Time 15 minutes
Servings 4 servings
Calories 20 kcal

Equipment

  • sharp knife or mandoline
  • saucepan
  • jar

Ingredients
  

Main Ingredients

  • 2 medium red onions
  • 1 cup white vinegar
  • 1 cup water
  • 1 tablespoon sugar
  • 1 teaspoon salt
  • 1 teaspoon peppercorns
  • 2 garlic cloves sliced

Instructions
 

Preparation

  • Thinly slice the red onions using a sharp knife or mandoline.
  • Combine vinegar, water, sugar, salt, peppercorns, and garlic in a saucepan and bring to a simmer. Stir until salt and sugar are dissolved.

Pickling Process

  • Pack the sliced onions into a clean jar.
  • Pour the hot brine over the onions, ensuring they are fully submerged.
  • Seal the jar and let it cool to room temperature before refrigerating.
  • Allow the onions to pickle in the refrigerator for at least 24 hours, ideally 5 days, for best flavor.

Notes

For an extra kick, add a pinch of red pepper flakes to the brine. The pickled onions will last for up to 3 weeks in the refrigerator.