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Pickled onions in a glass jar with a lid.
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5 from 1 vote

Easy Recipe for Pickled Onions

Turn pungent onions into tangy pickled onions that will be perfect for avocado toast, grain bowls, salads, and just about anything!
Total Time15 minutes
Course: Breakfast, Dinner, Lunch, Side Dish
Cuisine: American
Diet: Gluten Free, Low Calorie, Low Fat, Vegan
Allergy: Dairy Free, Gluten Free, Nut Free, Vegan
Servings: 4
Calories: 27kcal

Equipment

Ingredients

  • 1 small/medium red onion, sliced very thin, preferably with a mandolin slicer
  • ¼ cup white wine vinegar
  • ¼ cup apple cider vinegar
  • ½ cup water
  • 2 tsp granulated sugar, of choice
  • ¾ tsp salt
  • 2 cloves garlic, sliced
  • fresh herbs, oregano, rosemary, or basil, optional
  • peppercorns, optional

Instructions

  • Start by peeling and thinly slicing the red onions (preferably with a mandolin slicer), then cut into half-moons. Peel and slice garlic cloves if you are adding them to the recipe.
    1 small/medium red onion,, 2 cloves garlic,
    Chopped garlic and red onion on a cutting board.
  • Add white wine vinegar, apple cider vinegar, water, sugar of choice, and salt to a pot, then bring to a boil. Then, quickly reduce the heat to a simmer. If you are using dried spices, add them to this also.
    ¼ cup white wine vinegar, ¼ cup apple cider vinegar, ½ cup water, 2 tsp granulated sugar,, peppercorns,, ¾ tsp salt
  • Add onions to the pot and simmer for one minute then turn off the heat and allow them to cool a bit so you can handle them.
    Cooking pickled onions in a saucepan.
  • Add onion and liquid to a clean, pint-sized jar. If you are adding garlic or fresh herbs, add them now.
    fresh herbs,, 2 cloves garlic,
  • Place the jars in the refrigerator for at least one hour before serving (longer is better).
    Pickled onion with pickling liquid in a glass jar with ingredients on the side.
  • Store in the refrigerator for up to two weeks.

Notes

Make these pickled onions an hour or several days in advance - they marinate quickly and last a while.

Nutrition

Calories: 27kcal | Carbohydrates: 5g | Protein: 1g | Fat: 1g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Sodium: 441mg | Potassium: 63mg | Fiber: 1g | Sugar: 3g | Vitamin A: 1IU | Vitamin C: 3mg | Calcium: 12mg | Iron: 1mg