Quick sour pickles with Red Onion Recipe, sweet and tangy, and shelf-stable with a clean and simple canning method.It’s made entirely from pantry staples,Is pretty much “mix everything together and wait”.The pickling liquid is onion, salt,water and vinegar.
get ready to spice up your favorite dishes with these delicious Pickled Red Onion. So let’s jump into the world of Red Onions and make our very own pickled. More pickling recipe Canning Banana Pepper.

Let me tell you something because I used to think pickling was for the pros so I imagined you needed a cellar and a dozen mason jars and an apron straight out of a farm cookbook however that idea was completely wrong because it turns out all I needed was a red onion and vinegar and about ten minutes before dinner plus maybe a little patience although not much at all.
This recipe then became what I call my “Oops I forgot a side” solution because one night we were having tacos and they were messy and delicious and dripping with salsa yet somehow the whole thing felt flat.

Of course, it needed a pickle flavor, so the idea was to add Red Onion.so I because I pickled it right then and there using five ingredients with one jar and a bit of hope.
Honestly because quick pickled red onions go with everything whether it is sandwiches or burgers or salads they always show up.
Let’s do this because there is no better time than now.
Kitchen Equipment Needed :
- Sharp knife
- Cutting board
- Measuring cups
- Measuring spoons
- Heat-safe jar or bowl
- Spoon for stirring
Tips for Quick Pickled Red Onion Recipe
– If you want super fast pickling, slice the onions extra thin. Thin slices soak up the vinegar mixture quickly and become ready even faster.
– Apple cider vinegar gives a slightly sweeter, fruitier flavor. White vinegar gives a cleaner, sharper tang. Both are good, so use what you have.
– If you want less bite, pour boiling water over the sliced onions and drain them before pickling. This removes some of the sharpness before the vinegar step.
– If the onion flavor feels too strong at first, let them sit a little longer. Time is your friend here. The longer they rest, the more mellow they become.
What to Eat with Quick Pickled Red Onion Recipe ??
I love topping sandwiches, tacos, and wraps with these quick pickled red onions they add the perfect tangy crunch. Sometimes I serve them alongside grilled meats for extra flavor, and my kids enjoy them on burgers or hot dogs for a fun twist.
My husband loves adding them to salads to brighten up the meal. If you enjoy quick, flavorful toppings like this, try my Zesty Southwest Chicken Salad Bowl the pickled onions make a delicious addition to it.
Ingredients :
- 1 large red onion
- 1 cup vinegar white vinegar or apple cider vinegar both work
- 1 cup warm water
- 1 tablespoon sugar
- 1 ½ teaspoons salt
- 1 garlic clove smashed
- A few peppercorns
- A pinch of chili flakes
- A bay leaf

How to Make Quick Pickled Red Onion Recipe :
Step 1
Start by peeling the red onion and slicing it thin. The thinner the slices, the faster they pickle. You can use a sharp knife and take your time, or use a mandoline if you have one. Try to keep the slices even so they pickle at the same speed.
Step 2
Place the sliced onions into a clean heat-safe jar or bowl. Pack them in gently but do not smash them down. You want the liquid to reach all the slices evenly.
Step 3
In a separate bowl or measuring cup, mix the vinegar, warm water, sugar, and salt. Stir until the sugar and salt are completely dissolved. The water should be warm but not boiling. Warm water helps everything dissolve faster and starts softening the onions right away.
Step 4
Pour the vinegar mixture over the onions until they are fully covered. If you are adding garlic, peppercorns, chili flakes, or bay leaf, add them now. Press the onions down gently with a spoon to make sure everything is submerged.
Step 5
Let the onions sit at room temperature for at least 20 to 30 minutes. During this time, they will turn bright pink and lose their harsh raw taste. Taste one and see if you like the balance. If you want them tangier, let them sit longer.
Once they taste right to you, they are ready to eat or store in the fridge.

FAQ’S :
Can I use a different type of onion ?
Yes, but red onions work best. White and yellow onions can be used, but they stay stronger in flavor.
Do I need to cook anything ?
No cooking is required. That is why this recipe is called quick pickled.
Can I make this without sugar ?
Yes, but the onions will be more sharp. You can also use honey or maple syrup instead.
How long before they are ready to eat ?
They are usually ready in 10 to 15 minutes, but they get better after a few hours.
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Quick Pickled Red Onion Recipe
Course: Condiment, Side DishCuisine: American, InternationalDifficulty: Easy6
servings10
minutes15
kcal10
minutesA fast and easy recipe for tangy, slightly sweet pickled red onions that add crunch and flavor to tacos, sandwiches, salads, and more. Ready in minutes and perfect for everyday meals.
Ingredients
1 large red onion
1 cup vinegar white vinegar or apple cider vinegar both work
1 cup warm water
1 tablespoon sugar
1 ½ teaspoons salt
1 garlic clove smashed
A few peppercorns
A pinch of chili flakes
A bay leaf
Directions
- Start by peeling the red onion and slicing it thin. The thinner the slices, the faster they pickle. You can use a sharp knife and take your time, or use a mandoline if you have one. Try to keep the slices even so they pickle at the same speed.
- Place the sliced onions into a clean heat-safe jar or bowl. Pack them in gently but do not smash them down. You want the liquid to reach all the slices evenly.
- In a separate bowl or measuring cup, mix the vinegar, warm water, sugar, and salt. Stir until the sugar and salt are completely dissolved. The water should be warm but not boiling. Warm water helps everything dissolve faster and starts softening the onions right away.
- Pour the vinegar mixture over the onions until they are fully covered. If you are adding garlic, peppercorns, chili flakes, or bay leaf, add them now. Press the onions down gently with a spoon to make sure everything is submerged.
- Let the onions sit at room temperature for at least 20 to 30 minutes. During this time, they will turn bright pink and lose their harsh raw taste. Taste one and see if you like the balance. If you want them tangier, let them sit longer.
- Once they taste right to you, they are ready to eat or store in the fridge.
Notes
- Adjust sugar, salt, and vinegar ratios to your taste. For a sweeter pickle, add more sugar; for tangier, increase the vinegar slightly.
- Keep pickled onions in an airtight container in the fridge for up to 2–3 weeks. They get even tastier over time.
- Thin slices pickle faster and absorb the vinegar-sugar brine more evenly, giving perfect tangy crunch.
- Avoid very acidic or overly hot brine if you want the bright pink color to remain vibrant.
- Drain slightly before serving to avoid soggy dishes, but leave some brine for extra flavor.



