Pickled Red Onions
Looking to add a burst of flavor to your meals? Pickled red onions are a versatile condiment that can elevate any dish. Their vibrant color and tangy taste make them a delightful addition to salads, sandwiches, and tacos. With just a few ingredients and minimal prep time, you can easily make this zesty topping at home. Let’s dive into the recipe and discover the magic of pickled red onions!
Ingredients
– 1 large red onion, thinly sliced
– 1 cup apple cider vinegar
– 1 cup water
– 1 tablespoon sugar
– 1 tablespoon salt
– Optional spices: peppercorns, garlic cloves, bay leaves
Servings and Cooking Time
This recipe yields about 2 cups of pickled red onions, perfect for several servings. Preparation time is 10 minutes, with a marinating time of at least 1 hour.
Nutritional Value
One serving (about 1/4 cup) of pickled red onions contains approximately 25 calories, 0g fat, 6g carbohydrates, and 1g fiber. This makes it a low-calorie, flavorful addition to your meals.
Step-by-Step Cooking Process
1. Start by peeling the red onion and cutting it into thin slices.
2. Place the sliced onions in a clean glass jar.
3. In a saucepan, combine apple cider vinegar, water, sugar, and salt.
4. Heat the mixture over medium heat until the sugar and salt dissolve.
5. Optionally, add spices like peppercorns or garlic to the jar with the onions.
6. Pour the hot vinegar mixture over the onions in the jar.
7. Ensure the onions are completely submerged in the liquid.
8. Allow the jar to cool to room temperature.
9. Seal the jar and refrigerate for at least 1 hour before serving.
10. For best flavor, let the onions marinate overnight.
Alternative Ingredients
If you prefer a different flavor profile, you can substitute apple cider vinegar with red wine vinegar or white vinegar. You can also experiment with different sweeteners like honey or agave syrup instead of sugar.
Serving and Pairings
Pickled red onions pair wonderfully with tacos, grilled meats, and salads. They can also add a zesty touch to sandwiches and burgers, making them a perfect condiment for various dishes.
Storage and Reheating
Store pickled red onions in the refrigerator for up to 2 weeks. They do not need reheating and can be enjoyed straight from the jar. Freezing is not recommended as it affects the texture.
Cooking Mistakes
- Not slicing the onions thinly enough, which can lead to uneven pickling.
- Skipping the marinating time, which diminishes flavor.
- Using warm water instead of cold for dilution.
- Not ensuring onions are submerged in the pickling liquid.
- Overcooking the vinegar mixture, which can alter the taste.
- Not using a clean jar, risking contamination.
- Using too much salt, leading to an overly salty flavor.
Helpful Tips
- Try adding fresh herbs like dill for extra flavor.
- Adjust the sweetness to your taste by modifying the sugar amount.
- Experiment with different vinegars for unique flavors.
- Use a mandoline for perfectly even slices.
FAQs
How long do pickled red onions last?
Pickled red onions can last in the refrigerator for up to 2 weeks if stored properly in a sealed jar. Their flavor may intensify over time.
Can I use white onions instead?
Yes, white onions can be used as a substitute. They will provide a slightly different flavor but will still taste delicious when pickled.
Are pickled red onions healthy?
Yes, pickled red onions are low in calories and can add flavor without fat, making them a healthy addition to various meals.
Can I make them spicy?
Absolutely! You can add sliced jalapeños or red pepper flakes to the pickling liquid for a spicy kick.
Do I need to cook the onions before pickling?
No cooking is necessary. Raw onions are used for pickling, preserving their crispness and crunch.
Conclusion
Pickled red onions are not only easy to make but also a fantastic way to enhance your dishes with flavor and color. Whether you use them in tacos, salads, or sandwiches, their tangy taste is sure to impress. Give this simple recipe a try and enjoy the delightful crunch of homemade pickled red onions!

Pickled Red Onions
Ingredients
- 1 large red onion thinly sliced
- 1 cup apple cider vinegar
- 1 cup water
- 1 tablespoon sugar
- 1 tablespoon salt
- Optional spices: peppercorns garlic cloves, bay leaves
Instructions
- Peel the red onion and slice it thinly.
- Place the sliced onions in a clean glass jar.
- In a saucepan, combine apple cider vinegar, water, sugar, and salt.
- Heat the mixture over medium heat until the sugar and salt dissolve.
- Add optional spices to the jar with the onions.
- Pour the hot vinegar mixture over the onions in the jar.
- Ensure the onions are completely submerged in the liquid.
- Allow the jar to cool to room temperature.
- Seal the jar and refrigerate for at least 1 hour before serving.
- For best flavor, let the onions marinate overnight.