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–+ servings
overhead view of a mason jar full of pink pickled red onions on a wooden table
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5 from 1 vote

Pickled Red Onions

These 4-ingredient pickled onions come together in no time at all and can add a healthy punch of flavor to endless meal combinations!
Prep Time1 day 10 minutes
Total Time1 day 10 minutes
Course: Condiment
Cuisine: American
Servings: 20 servings
Author: Cassy

Ingredients

  • 1 red onion peeled and thinly sliced
  • 1 1/2 - 2 cups apple cider vinegar may also use white or red wine vinegar
  • 2 teaspoons fine sea salt
  • 1 teaspoon black peppercorns

Instructions

  • Place the sliced onions in a large wide-mouth mason jar.
  • Pour the vinegar over the onions, adding more as needed to cover the top. Add the salt and peppercorns, seal, and shake the jar vigorously to combine.
  • Refrigerate for at least one day before serving!
  • Enjoy.

Nutrition

Calories: 7kcal | Carbohydrates: 1g | Protein: 0.1g | Fat: 0.01g | Saturated Fat: 0.01g | Polyunsaturated Fat: 0.003g | Monounsaturated Fat: 0.002g | Sodium: 234mg | Potassium: 24mg | Fiber: 0.1g | Sugar: 0.3g | Vitamin A: 1IU | Vitamin C: 0.4mg | Calcium: 4mg | Iron: 0.1mg