Cucumber and onions in vinegar make a delicious, tangy, and crisp side dish that’s perfect for summer BBQs, picnics, or any gathering. With just a few ingredients, this quick and easy recipe creates a refreshing salad that’s both healthy and flavorful. If you’re looking for a side dish that’s both light and satisfying, this marinated cucumber and onion salad is your answer.

Cucumber and Onions in Vinegar salad for summer BBQ

Why You’ll Love Cucumber and Onions in Vinegar

This Cucumber and Onions in Vinegar recipe is a fantastic option for those who want something light, healthy, and incredibly easy to prepare. It’s the ultimate side dish for a summer BBQ or family picnic, offering a tangy crunch that complements almost any meal. This recipe requires minimal prep time—just 10 minutes of hands-on work—and can be made ahead for a hassle-free experience. The longer it sits, the more the cucumbers and onions soak up the vinegar, making it even tastier!

Ingredients for Cucumber and Onions in Vinegar

To create this refreshing dish, you’ll need just five simple ingredients:

  • Cucumbers: These provide a crisp texture and fresh flavor. You can use English cucumbers, which don’t require peeling, or traditional cucumbers, which should be peeled and seeded.
  • Sweet Onion: Adds a subtle sweetness that balances the tartness of the vinegar.
  • Distilled White Vinegar or White Wine Vinegar: The tangy base that gives the salad its signature flavor.
  • Warm Water: Helps dissolve the sugar and salt, ensuring a smooth marinade.
  • Sugar and Salt: For seasoning and balancing the flavors. You can omit the sugar for a keto-friendly version.

Alternative Ingredient Suggestions

  • Herbs: Fresh dill, parsley, or mint can be added to enhance the flavor profile.
  • Vinegar Options: While white distilled vinegar is traditional, you can experiment with apple cider vinegar for an extra zing.
  • Sweeteners: If you prefer a sugar substitute, consider using honey or a sugar alternative like stevia.

Step-by-Step Instructions for Cucumber and Onions in Vinegar

  1. Prepare the Ingredients: Start by peeling and slicing the cucumbers into ⅛ to ¼-inch thick slices. If you’re using regular cucumbers, scoop out the seeds. Peel and slice the onion into thin slivers.
  2. Make the Marinade: In a medium-sized bowl, whisk together vinegar, warm water, sugar, and salt. This mixture will serve as the marinade for the cucumbers and onions.
  3. Combine: Add the cucumber and onion slices to the vinegar mixture. Stir gently to ensure everything is evenly coated.
  4. Marinate: Cover the bowl or transfer the mixture into a jar with a tight-fitting lid. Refrigerate for at least 1 to 2 hours to allow the flavors to meld. The longer you let it sit, the more intense the flavor will become.
  5. Serve: When ready to serve, use a slotted spoon to scoop the cucumbers and onions out of the marinade. Optionally, sprinkle with freshly ground black pepper.
Cucumber and Onions in Vinegar salad for summer BBQ

Tips and Tricks for the Perfect Cucumber and Onion Salad

  • Cut Evenly: Use a mandolin slicer to ensure that your cucumber and onion slices are uniform in thickness. This makes for a more appealing presentation and even marination.
  • Let It Sit: Allow the salad to marinate for at least two hours, but overnight is even better for maximum flavor absorption.
  • Adjust the Salt and Sugar: Feel free to tweak the amount of salt and sugar to your liking. Some people prefer a sweeter salad, while others might want it more savory.

Pairing Ideas and Variations

This simple yet flavorful cucumber and onion salad pairs beautifully with grilled meats like burgers, chicken, or shrimp. It’s a fantastic side dish for a BBQ or picnic. Here are a few variations you might want to try:

  • Pickled Vegetables: Add sliced radishes, carrots, or bell peppers to the vinegar mixture for a colorful and flavorful mix.
  • Greek Version: For a Mediterranean twist, add crumbled feta cheese and fresh dill to the salad. You can also switch to red onions for a pop of color.
  • Creamy Cucumber Salad: Replace the vinegar marinade with ranch dressing or Greek yogurt for a creamier version of this dish.

Make-Ahead and Storage Tips

This cucumber and onion salad is great for making ahead! Prepare it a day or two in advance, and store it in an airtight container in the fridge for up to two weeks. The flavors will deepen as it sits, making it even more delicious.

Health Benefits of Cucumber and Onions in Vinegar

Cucumbers are low in calories and high in water content, making them hydrating and perfect for a summer side dish. Onions, meanwhile, are rich in antioxidants and have anti-inflammatory properties. Combined with the tangy vinegar and minimal seasoning, this dish is a light and healthy addition to any meal.

Conclusion

Cucumber and Onions in Vinegar is an easy and versatile dish that offers a perfect balance of tangy, crisp, and refreshing flavors. Whether you’re preparing it for a summer BBQ, a family picnic, or as a make-ahead side dish, it’s sure to complement a variety of meals. This recipe is quick, simple, and can be easily customized to suit your preferences. By following these easy steps and tips, you’ll have a delightful side dish that’s perfect for any occasion!

FAQ About Cucumber and Onions in Vinegar

How long do cucumbers and onions in vinegar last in the fridge?

Cucumber and onions in vinegar can last up to two weeks when stored in an airtight container in the refrigerator. The flavors will continue to develop and intensify the longer they marinate.

Can I use other types of vinegar for this recipe?

Yes! While distilled white vinegar is the most commonly used vinegar for this recipe, you can also use white wine vinegar, apple cider vinegar, or even red wine vinegar. Just keep in mind that some vinegars, like apple cider vinegar, can slightly alter the color of the cucumbers and onions.

Can I skip the sugar to make it keto-friendly?

Absolutely! To make this recipe keto-friendly, simply omit the sugar. The vinegar and salt will still provide great flavor, and the cucumbers and onions will absorb the tangy marinade beautifully.

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Cucumber and Onions in Vinegar

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Cucumber and Onions in Vinegar is a quick and easy side dish that combines the freshness of cucumbers with the tang of vinegar, creating a light and refreshing salad perfect for summer BBQs, picnics, or any gathering.

  • Author: Daisy
  • Prep Time: 10 minutes
  • Cook Time: 0 minutes
  • Total Time: 1 hour 10 minutes
  • Yield: 2.5 cups 1x
  • Category: Side Dish
  • Method: Refrigerating
  • Cuisine: Southern

Ingredients

Scale
  • 2 large cucumbers (or 1 large English cucumber)
  • ½ cup sweet onion (thinly sliced)
  • ⅓ cup distilled white vinegar or white wine vinegar
  • ¼ cup very warm water
  • 1 teaspoon sugar (optional)
  • 1 teaspoon table salt (or 1 teaspoon Kosher salt)
  • Freshly ground black pepper (optional)

Instructions

  1. Whisk together vinegar, warm water, sugar, and salt in a medium-sized bowl.
  2. Peel the cucumbers and slice them into ⅛ to ¼-inch thick slices. If using regular cucumbers, scoop out the seeds.
  3. Peel and slice the onion into thin slivers.
  4. Combine the cucumber and onion slices with the vinegar mixture. Stir gently to ensure even coating.
  5. Cover and refrigerate for at least 1 to 2 hours to marinate. The longer it sits, the more flavorful it becomes.
  6. Serve with a slotted spoon, optionally sprinkling with freshly ground black pepper.

Notes

  • For a keto-friendly version, omit the sugar.
  • English cucumbers do not need to be peeled or seeded.
  • Consider adding fresh herbs like dill, parsley, or mint for extra flavor.
  • If using apple cider vinegar, note that it may slightly discolor the cucumbers and onions.

Nutrition

  • Serving Size: 0.25 cups
  • Calories: 7 kcal
  • Sugar: 1 g
  • Sodium: 200 mg
  • Fat: 0 g
  • Saturated Fat: 0 g
  • Unsaturated Fat: 0 g
  • Trans Fat: 0 g
  • Carbohydrates: 2 g
  • Fiber: 1 g
  • Protein: 0 g
  • Cholesterol: 0 mg

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