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Pickled Red Onions

Pickled Red Onions


  • Author: Christopher
  • Total Time: 20 minutes (plus chilling time)
  • Yield: 1 jar (about 2 cups) 1x
  • Diet: Gluten Free

Description

Easy Pickled Red Onions bring a quick and delicious tangy crunch to elevate salads, sandwiches, grilled dishes, and bowls. Ready in under 30 minutes, this versatile topping uses simple ingredients and provides vibrant color and bright flavor to any meal.


Ingredients

Scale

Main Ingredients

  • 2 medium red onions, peeled and thinly sliced
  • 1 cup apple cider vinegar
  • 1/2 cup water
  • 1 tablespoon natural sugar
  • 1 teaspoon salt

Optional Spices and Flavorings

  • 1 teaspoon whole mustard seeds
  • 1/2 teaspoon whole peppercorns
  • 1 bay leaf
  • 1 sliced jalapeño or 1/2 teaspoon red chili flakes (optional for spicy kick)
  • 1 clove garlic, smashed (optional)
  • 1 teaspoon fresh rosemary or thyme (optional herb infusion)
  • 1 tablespoon maple syrup (natural) or honey substitute (optional sweet twist)

Instructions

  1. Prepare the onions: Peel the red onions and slice them very thinly using a sharp knife or mandoline to ensure they absorb the pickling liquid quickly and maintain crisp yet tender texture.
  2. Make the pickling brine: In a small saucepan, combine apple cider vinegar, water, natural sugar, salt, and optional spices of choice. Warm over medium heat, stirring until sugar and salt dissolve completely, then remove from heat.
  3. Combine and soak: Place the sliced onions into a clean jar or bowl. Pour the warm brine over the onions, pressing them gently to fully submerge. Let them sit at room temperature for about 20 minutes to absorb flavors.
  4. Refrigerate for flavor: Cover the container and refrigerate for at least 1 hour before using. For best flavor, let them sit overnight. The longer the onions pickle, the deeper the tang and crunch.

Notes

  • Use fresh, firm red onions for optimal crunch and brightness.
  • Slice onions thinly and evenly to ensure consistent texture and quicker flavor absorption.
  • Warm the brine to fully dissolve sugar and salt to enhance the pickling process.
  • Press onions down to keep them fully submerged in the brine for even pickling.
  • Allow time for the onions to develop flavor; longer pickling yields better taste and texture.
  • Pickled red onions keep up to two weeks refrigerated in an airtight container and improve in flavor over time.
  • Do not freeze as texture will be compromised upon thawing.
  • Serve cold or at room temperature to preserve crunch and bright flavor; avoid reheating.
  • Prep Time: 10 minutes
  • Cook Time: 10 minutes
  • Category: Appetizers
  • Method: Baking

Nutrition

  • Serving Size: 2 tablespoons
  • Calories: 10
  • Sugar: 2 g
  • Sodium: 150 mg
  • Fat: 0 g
  • Saturated Fat: 0 g
  • Unsaturated Fat: 0 g
  • Trans Fat: 0 g
  • Carbohydrates: 3 g
  • Fiber: 0.2 g
  • Protein: 0.1 g
  • Cholesterol: 0 mg

Keywords: pickled red onions, quick pickled onions, tangy onions, crunchy onions, easy pickled onions, salad topping, sandwich topping