Pickled Red Onions
Pickled red onions are a culinary delight that can transform any dish into a masterpiece. Their tangy flavor and vibrant color make them a perfect topping for tacos, salads, or sandwiches. This quick and easy recipe will guide you through creating your own batch of pickled red onions at home, ensuring you have this versatile condiment on hand whenever you need an extra kick of flavor.
Ingredients
– 2 medium red onions, thinly sliced
– 1 cup apple cider vinegar
– 1 cup water
– 2 tablespoons sugar
– 1 tablespoon salt
– 1 teaspoon whole peppercorns
– Optional: 1 bay leaf, 1 clove garlic, or a pinch of red pepper flakes
Servings and Cooking Time
This recipe makes approximately 2 cups of pickled red onions, which serves about 8-10 people as a condiment. Preparation time is about 10 minutes, with no cooking time required.
Nutritional Value
For one serving (about 1/4 cup), the nutritional value is approximately:
– Calories: 25
– Total Fat: 0g
– Sodium: 200mg
– Carbohydrates: 6g
– Sugars: 4g
Step-by-Step Cooking Process
1. Begin by peeling the red onions and slicing them thinly.
2. In a saucepan, combine the apple cider vinegar, water, sugar, and salt.
3. Add peppercorns and any optional ingredients like bay leaves or garlic.
4. Heat the mixture over medium heat until the sugar and salt dissolve.
5. Once dissolved, remove from heat and let it cool slightly.
6. Place the sliced onions in a clean jar.
7. Pour the vinegar mixture over the onions, ensuring they are fully submerged.
8. Seal the jar tightly with a lid.
9. Allow the pickled onions to cool to room temperature before refrigerating.
10. Let them pickle for at least 1 hour, ideally overnight, before using.
Alternative Ingredients
You can substitute apple cider vinegar with white vinegar or red wine vinegar for a different flavor profile. Additionally, feel free to adjust the sugar and salt levels based on your taste preferences.
Serving and Pairings
Pickled red onions pair wonderfully with tacos, grilled meats, sandwiches, and salads. They add a refreshing crunch and a burst of flavor that complements a variety of dishes.
Storage and Reheating
Store pickled red onions in the refrigerator in a sealed container. They can last up to 2 weeks. There’s no need to reheat; simply enjoy them cold straight from the jar.
Cooking Mistakes
- Using too thick slices of onion may result in uneven pickling.
- Not allowing enough time for the onions to pickle can lead to bland flavor.
- Forgetting to use a clean jar can lead to spoilage.
- Overheating the vinegar mixture can alter the flavor profile.
- Skipping optional spices may result in a less complex flavor.
Helpful Tips
- For a sweeter pickle, increase the sugar amount.
- Experiment with different spices like cumin or dill for unique flavors.
- Use a mandoline for perfectly thin onion slices.
- Always taste the pickling liquid before pouring it over the onions.
- Store in a glass jar for longevity and to avoid chemical reactions.
FAQs
How long do pickled red onions last?
Pickled red onions can last for up to 2 weeks in the refrigerator when stored properly in a sealed container. Always check for any signs of spoilage before consuming.
Can I use different types of onions?
Yes, you can use other onions, such as white or yellow, but red onions are preferred for their color and sweetness, which enhance the final dish.
Are pickled red onions healthy?
Yes, they are low in calories and can add flavor without significant calories or fat. They also provide probiotics if fermented.
Can I make pickled red onions spicy?
Absolutely! Add red pepper flakes or sliced jalapeños to the pickling mixture for a spicy kick.
What dishes can I add pickled red onions to?
Pickled red onions are perfect for tacos, salads, burgers, and sandwiches. They can also enhance grain bowls or serve as a side.
Conclusion
Pickled red onions are not only easy to make but also a versatile condiment that adds a burst of flavor to many dishes. With just a few ingredients and a little time, you can elevate your meals and impress your guests with this simple yet delicious addition to your culinary repertoire.

Pickled Red Onions
Ingredients
- 2 medium red onions thinly sliced
- 1 cup apple cider vinegar
- 1 cup water
- 2 tablespoons sugar
- 1 tablespoon salt
- 1 teaspoon whole peppercorns
- Optional: 1 bay leaf 1 clove garlic
Instructions
- Peel and thinly slice the red onions.
- In a saucepan, combine apple cider vinegar, water, sugar, and salt.
- Add peppercorns and optional ingredients.
- Heat the mixture over medium heat until sugar and salt dissolve.
- Remove from heat and let cool slightly.
- Place sliced onions in a clean jar.
- Pour the vinegar mixture over the onions.
- Seal the jar tightly and allow to cool to room temperature.
- Refrigerate for at least 1 hour, ideally overnight.
- Enjoy your pickled red onions as a condiment.