Pickled Red Onions Recipe
These Pickled Red Onions Recipe are a quick and flavorful addition to any meal. In just 5 minutes, you can create a tangy condiment that elevates salads, tacos, and sandwiches. Perfect for meal prep or as a last-minute topping, this easy pickling recipe offers a vibrant crunch and zesty flavor that fits seamlessly into your culinary repertoire.

Why You’ll Love This Pickled Red Onions Recipe
This recipe is not just simple but also incredibly versatile.
- Quick Preparation: You can whip these up in only 5 minutes with minimal effort.
- Flavor Boost: The combination of vinegar, sugar, and garlic gives these onions a delightful tang.
- Versatile Topping: Use them on tacos, salads, or sandwiches for an instant flavor upgrade.
- Meal Prep Friendly: Store them in the fridge for up to 4 weeks—perfect for planned meals!
- Healthy Addition: These onions add flavor without extra calories or unhealthy ingredients.
Tools and Preparation
Before you get started with this easy pickled onions recipe, gather your tools. Having everything ready will make the process smooth and enjoyable.
Essential Tools and Equipment
- Mason jar
- Whisk
- Cutting board
- Knife
Importance of Each Tool
- Mason jar: Perfect for storing your pickled onions and allows easy access.
- Whisk: Ensures that the sugar and salt dissolve evenly in the liquid.
- Cutting board: Provides a stable surface for slicing the onion safely.
- Knife: A sharp knife makes it easier to slice the onion thinly.
Ingredients
These ingredients come together to create delicious pickled red onions that complement many dishes.
For the Pickling Mixture
- 1 medium red onion, sliced very thin
- 1/2 cup hot water
- 2 teaspoons sugar
- 1 teaspoon salt
- 3/4 cup white vinegar
- 2 garlic cloves, sliced
For Garnish
- 2 tablespoons fresh parsley, finely chopped

How to Make Pickled Red Onions Recipe
Step 1: Prepare the Onions
Pack the sliced onion into a mason jar along with the sliced garlic. This will allow the flavors to meld beautifully as they pickle.
Step 2: Mix the Brine
In a separate bowl, whisk together the hot water, white vinegar, salt, and sugar until both salt and sugar are fully dissolved. This brine is what gives your pickles their signature taste.
Step 3: Combine
Pour the vinegar mixture over the packed onions in the mason jar. Make sure all of the onions are submerged in the liquid to ensure even pickling.
Step 4: Let It Rest
Cover the jar with its lid and let it rest at room temperature for about 30 minutes. This step helps deepen the flavors before refrigerating.
Step 5: Enjoy!
After resting time is up, you can enjoy your quick pickled red onions right away or store them in the refrigerator for up to four weeks. They make an excellent addition to various dishes!
How to Serve Pickled Red Onions Recipe
Pickled red onions are a versatile condiment that can elevate many dishes. Their tangy flavor and vibrant color make them a delightful addition to salads, tacos, and more.
Tacos
- Fish Tacos: Add pickled red onions for a zesty crunch that complements the fish.
- Carnitas Tacos: Enhance the rich flavors of carnitas with the bright acidity of these onions.
Salads
- Mixed Greens Salad: Toss them in for a pop of color and flavor.
- Pasta Salad: Incorporate pickled onions for an unexpected twist in your favorite pasta salad.
Sandwiches
- Burgers: Layer them on top of burgers for an added zing.
- Pulled Pork Sandwiches: The sharpness of pickled onions balances out the sweetness of pulled pork.
Bowls
- Grain Bowls: Use them as a topping in grain bowls for added texture and flavor.
- Poké Bowls: They provide a delicious contrast to the fresh ingredients in poké bowls.
How to Perfect Pickled Red Onions Recipe
Creating the perfect pickled red onions is easy with a few simple tips. Follow these guidelines to ensure your pickles turn out great every time.
- Use Fresh Onions: Fresh red onions yield better flavor and crunch compared to older ones.
- Slice Thinly: Aim for very thin slices to ensure quick pickling and optimal texture.
- Experiment with Vinegar: Try different types of vinegar, such as apple cider or rice vinegar, for unique flavors.
- Add Spices: Incorporate spices like peppercorns or mustard seeds for additional flavor dimensions.
- Adjust Sweetness: Feel free to tweak the sugar amount based on your taste preferences.
- Store Properly: Keep the pickles in a sealed jar in the refrigerator to maintain their freshness.

Best Side Dishes for Pickled Red Onions Recipe
Pickled red onions pair well with many side dishes, adding zest and character. Here are some great sides that complement their flavor beautifully.
- Guacamole: The creaminess of avocado balances the tangy bite of pickled onions perfectly.
- Coleslaw: Add a few spoonfuls into coleslaw for extra crunch and flavor.
- Rice Pilaf: Serve alongside rice pilaf for a colorful and flavorful combination.
- Roasted Vegetables: A side of roasted veggies becomes even more exciting with a sprinkle of these onions.
- Chips and Salsa: Brighten up your chips and salsa experience by adding some pickled red onions on top.
- Cucumber Salad: Pair these onions with cucumber salad for a refreshing dish bursting with flavor.
Common Mistakes to Avoid
When making Quick Pickled Red Onions, it’s easy to make small mistakes that can affect the flavor or texture. Here are some common pitfalls to watch out for:
- Bold slicing: Cutting the onions too thickly will result in a crunchy texture instead of the desired softness. Always slice them very thin for the best results.
- Bold incorrect vinegar: Using the wrong type of vinegar can alter the taste significantly. Stick to white vinegar for a classic flavor profile.
- Bold skipping salt: Salt is crucial for flavor and preservation. Don’t skip it; ensure proper measurement for a balanced taste.
- Bold not letting rest: If you don’t let the mixture rest, the flavors won’t meld properly. Allow at least 30 minutes before tasting.
- Bold overfilling jars: Packing jars too tightly can prevent even pickling. Leave some space so that the brine can circulate.
Refrigerator Storage
- Store in an airtight container or mason jar.
- Keep in the refrigerator for up to 4 weeks.
Freezing Instructions
- Freezing is not recommended as it may change the texture.
- If necessary, use freezer-safe containers, but expect some loss of quality.
Reheating Instructions
- Oven: Preheat to 350°F (175°C) and warm in an oven-safe dish until heated through.
- Microwave: Heat in short intervals, stirring between, until warm.
- Stovetop: Gently warm over low heat in a pan, stirring occasionally until heated.

Frequently Asked Questions
What is a Pickled Red Onions Recipe?
A Pickled Red Onions Recipe is a simple method to create tangy and flavorful onions using vinegar, water, sugar, and salt. They add zest to various dishes.
How long do Quick Pickled Red Onions last?
Quick Pickled Red Onions can last up to 4 weeks when stored properly in the refrigerator.
Can I customize my Pickled Red Onions Recipe?
Yes! You can add spices like peppercorns or herbs like dill to enhance flavor according to your taste.
What dishes pair well with pickled red onions?
Pickled red onions are perfect as toppings on tacos, salads, sandwiches, or even served as a side dish.
Final Thoughts
These Quick Pickled Red Onions are not only easy to make but also bring vibrant flavors to many meals. Their versatility allows you to customize them with various spices and herbs. Give this recipe a try and elevate your dishes!

Pickled Red Onions Recipe
- Total Time: 0 hours
- Yield: About 8 servings 1x
Description
Transform your meals with this Quick Pickled Red Onions Recipe! In just 5 minutes, you can whip up a vibrant and tangy condiment that enhances salads, tacos, and sandwiches. These pickled onions are not only easy to prepare but also incredibly versatile, making them a must-have in your kitchen. With their delightful crunch and zesty flavor, they elevate any dish while being perfect for meal prep—storing well in the fridge for up to 4 weeks. Enjoy the burst of flavor they bring to your meals while keeping things healthy and simple.
Ingredients
- 1 medium red onion, thinly sliced
- ½ cup hot water
- 2 teaspoons sugar
- 1 teaspoon salt
- ¾ cup white vinegar
- 2 garlic cloves, sliced
Instructions
- Pack the sliced red onion and garlic into a mason jar.
- In a bowl, whisk together hot water, white vinegar, sugar, and salt until dissolved.
- Pour the brine over the onions in the jar, ensuring they are fully submerged.
- Cover and let sit at room temperature for about 30 minutes before refrigerating.
- Enjoy immediately or store in the fridge for up to four weeks.
- Prep Time: 5 minutes
- Cook Time: N/A
- Category: SIDES
- Method: Pickling
- Cuisine: International
Nutrition
- Serving Size: 30g
- Calories: 15
- Sugar: 3g
- Sodium: 200mg
- Fat: 0g
- Saturated Fat: 0g
- Unsaturated Fat: 0g
- Trans Fat: 0g
- Carbohydrates: 4g
- Fiber: 0g
- Protein: 0g
- Cholesterol: 0mg