Pickled Red Onions

Why You’ll Love This Recipe

  • Quick and easy to make
  • Adds bold tangy flavor to meals
  • Beautiful vibrant color
  • Made with simple pantry ingredients
  • Perfect topping for tacos, sandwiches, and salads
  • Keeps well in the refrigerator
  • Easy to customize with spices and herbs

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

  • Red onions
  • White vinegar or apple cider vinegar
  • Water
  • Sugar or honey
  • Salt
  • Garlic cloves
  • Black peppercorns
  • Bay leaf
  • Red pepper flakes (optional)

Directions

  1. Thinly slice the red onions and place them in a clean glass jar or heat-safe container.
  2. In a small saucepan, combine vinegar, water, sugar, salt, garlic, peppercorns, bay leaf, and optional red pepper flakes.
  3. Heat the mixture over medium heat, stirring until the sugar and salt dissolve completely.
  4. Carefully pour the hot pickling liquid over the sliced onions.
  5. Press the onions down so they are fully submerged in the liquid.
  6. Let the onions cool to room temperature.
  7. Cover and refrigerate for at least 30 minutes before serving for the best flavor.
  8. Enjoy on tacos, burgers, salads, sandwiches, or bowls.

Servings and timing

  • Servings: 8
  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Cooling Time: 30 minutes
  • Total Time: 45 minutes

Variations

  • Add sliced jalapeños for extra heat.
  • Use rice vinegar for a milder flavor.
  • Include fresh herbs like dill or thyme.
  • Add mustard seeds or coriander seeds for extra complexity.
  • Substitute maple syrup for sugar.
  • Try a mix of red and white onions for color variation.

Storage/Reheating

Store pickled red onions in an airtight jar or container in the refrigerator for up to 2 weeks. Always use a clean utensil when serving to maintain freshness. Reheating is not necessary.

FAQs

How long do pickled red onions last?

They typically stay fresh in the refrigerator for up to 2 weeks.

Do I need to boil the onions first?

No, pouring the hot pickling liquid over the onions softens them slightly while keeping their crunch.

Can I use another type of onion?

Yes, white or sweet onions can also be pickled, though red onions provide the best color and flavor.

How soon can I eat pickled onions?

They can be enjoyed after about 30 minutes, but the flavor improves after a few hours.

What dishes pair well with pickled red onions?

They are excellent on tacos, burgers, sandwiches, salads, grain bowls, and grilled meats.

Can I make them without sugar?

Yes, but a small amount of sugar helps balance the acidity.

Why are my onions bright pink?

The vinegar reacts with the natural pigments in red onions, creating their signature vibrant color.

Can I reuse the pickling liquid?

It’s best to make a fresh batch for food safety and optimal flavor.

Are pickled red onions spicy?

Not unless you add ingredients like red pepper flakes or jalapeños.

Can I can these onions for long-term storage?

This quick-pickle recipe is intended for refrigerator storage only, not shelf-stable canning.

Conclusion

Pickled Red Onions are a simple yet flavorful addition that can instantly elevate everyday meals. Their crisp texture, tangy bite, and vibrant color make them a versatile condiment you’ll want to keep on hand for tacos, salads, sandwiches, and more.

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Pickled Red Onions

Pickled Red Onions

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Pickled Red Onions are a quick and tangy condiment with a vibrant pink color and crisp texture. Perfect for tacos, sandwiches, salads, and grain bowls, these easy homemade onions add bold flavor to countless dishes.

  • Author: Laura
  • Prep Time: 10 minutes
  • Cook Time: 5 minutes
  • Total Time: 45 minutes
  • Yield: 8 servings
  • Category: Condiment
  • Method: Pickling
  • Cuisine: American
  • Diet: Vegan

Ingredients

  • 2 medium red onions, thinly sliced
  • 1 cup white vinegar or apple cider vinegar
  • 1 cup water
  • 2 tablespoons sugar or honey
  • 1 tablespoon salt
  • 2 garlic cloves
  • 1 teaspoon black peppercorns
  • 1 bay leaf
  • 1/2 teaspoon red pepper flakes (optional)

Instructions

  1. Thinly slice the red onions and place them in a clean glass jar or heat-safe container.
  2. In a small saucepan, combine the vinegar, water, sugar, salt, garlic, peppercorns, bay leaf, and optional red pepper flakes.
  3. Heat the mixture over medium heat, stirring until the sugar and salt dissolve completely.
  4. Carefully pour the hot pickling liquid over the sliced onions.
  5. Press the onions down so they are fully submerged in the liquid.
  6. Let the onions cool to room temperature.
  7. Cover and refrigerate for at least 30 minutes before serving for the best flavor.
  8. Enjoy on tacos, burgers, salads, sandwiches, or bowls.

Notes

  • Rice vinegar can be used for a milder flavor.
  • Add sliced jalapeños for extra heat.
  • Fresh herbs like dill or thyme add extra flavor complexity.
  • Mustard seeds or coriander seeds can be added to the brine.
  • Store in the refrigerator for up to 2 weeks.
  • Always use a clean utensil when serving to maintain freshness.

Nutrition

  • Serving Size: 2 tablespoons
  • Calories: 25 kcal
  • Sugar: 4 g
  • Sodium: 290 mg
  • Fat: 0 g
  • Saturated Fat: 0 g
  • Unsaturated Fat: 0 g
  • Trans Fat: 0 g
  • Carbohydrates: 5 g
  • Fiber: 0 g
  • Protein: 0 g
  • Cholesterol: 0 mg
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