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Balsamic Cucumber Salad

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This balsamic cucumber salad is a crisp, make-ahead side dish made with thin-sliced cucumbers tossed in a blended dressing of balsamic vinegar, olive oil, honey, garlic, and Dijon mustard. It’s slightly sweet, savory, and bold without being heavy, making it a good fit for dinners, cookouts, and potlucks when you want something fresh but flavorful.

Balsamic cucumber salad with sliced cucumbers in a honey balsamic dressing topped with red onion and crushed red pepper flakes

Unlike traditional cucumber salads that rely on straight vinegar or dill, this version uses a smooth balsamic-based dressing that coats every slice evenly and improves as it chills, landing somewhere between a classic vinegar salad and a Mediterranean cucumber salad.


Ingredients and Notes

  • 8 Persian or mini cucumbers, sliced 1/8 inch thick
    Thin slicing matters here. It helps the cucumbers absorb the dressing while still staying crisp after chilling.
  • 2/3 cup olive oil + 1/2 cup balsamic vinegar
    This is a bold ratio by design. Use a balsamic vinegar you like the taste of since it’s the dominant flavor.
  • 1/4 cup diced yellow onion
    The onion is blended into the dressing, so you get the flavor without raw onion pieces in the salad.
  • 3 tablespoons honey + 1 tablespoon granulated sugar
    The honey adds depth and the sugar smooths out the acidity from the balsamic.
  • 1 tablespoon soy sauce
    A small amount adds savory balance without turning this into an Asian-style cucumber salad.
  • 1 teaspoon minced garlic + 1 teaspoon Dijon mustard
    These add background flavor and help the dressing taste more rounded.
  • Salt and pepper, to taste
    Season lightly at first. You can always adjust after the salad chills.
  • Crushed red pepper flakes, for serving
    Optional, but recommended. The heat helps offset the sweetness.
Slicing mini cucumbers into thin rounds for balsamic cucumber salad

How to Make Balsamic Cucumber Salad

Add the sliced cucumbers to a large bowl and set aside.

In a food processor, combine olive oil, balsamic vinegar, yellow onion, honey, soy sauce, sugar, garlic, and Dijon mustard. Process for 10 seconds, scrape down the sides if needed, then process another 10 seconds until smooth.

How to make balsamic cucumber salad showing sliced cucumbers, blended balsamic dressing, and the finished salad

Pour the dressing over the cucumbers and mix well so everything is evenly coated.

Cover and refrigerate until ready to serve. Before serving, mix again and top with crushed red pepper flakes and diced red onion if using.

Spoonful of balsamic cucumber salad showing thin sliced cucumbers coated in honey balsamic dressing

Notes From My Kitchen

I’ll be honest, I almost didn’t make this. Balsamic, honey, and soy sauce on cucumbers sounded questionable on paper. But after chilling, the flavors settled into something balanced instead of sharp or sweet. I also planned to use Persian cucumbers, but mini cucumbers worked just as well once sliced thin.

Balsamic cucumber salad served in a shallow bowl with thin sliced cucumbers soaking in a blended balsamic dressing

This salad does not taste its best immediately after mixing. It needs time. After about 30 minutes in the refrigerator, the flavor mellows and becomes more balanced. After a couple of hours, it’s even better and still holds its crunch.

Stir it before serving. The dressing settles as it chills.

If you’re sensitive to heat, start light on the red pepper flakes and add more after tasting.

This pairs especially well with grilled meals, similar to my cucumber tomato feta salad, when you want something fresh that doesn’t feel heavy.

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Balsamic Cucumber Salad


Prep Time 10 minutes
Chill 30 minutes
Thin sliced cucumbers tossed in a blended honey balsamic dressing with olive oil, garlic, and Dijon mustard. Crisp, slightly sweet, and better after chilling.

Ingredients
 

Salad

  • 8 Persian cucumbers or mini cucumbers sliced 1/8 inch thick

Balsamic Dressing

  • 2/3 cup olive oil
  • 1/2 cup balsamic vinegar
  • 1/4 cup diced yellow onion
  • 3 tablespoons honey
  • 1 tablespoon soy sauce
  • 1 tablespoon granulated sugar
  • 1 teaspoon minced garlic
  • 1 teaspoon Dijon mustard
  • Salt and pepper to taste

Optional Toppings

  • Crushed red pepper flakes for serving
  • 1 tablespoon diced red onion optional for serving

Instructions

  • Add the sliced cucumbers to a large bowl and set aside.
  • In a food processor, combine olive oil, balsamic vinegar, yellow onion, honey, soy sauce, sugar, garlic, and Dijon mustard. Process for 10 seconds, scrape down the sides if needed, then process another 10 seconds until smooth.
  • Pour the dressing over the cucumbers and mix well so everything is evenly coated.
  • Cover and refrigerate for at least 30 minutes.
  • Stir before serving and top with crushed red pepper flakes and optional diced red onion.

Notes

This salad improves as it chills. Stir before serving, as the dressing settles at the bottom. For less heat, start light on the crushed red pepper flakes and adjust to taste.

Nutrition

Serving: 1cup | Calories: 165kcal

Nutritional Disclaimer: The nutritional data provided here is auto-calculated and intended for your convenience only. As it’s generated via automation, its accuracy may be compromised. For precise nutritional insight, please compute the values utilizing the actual ingredients in your recipe through your chosen nutrition calculator or application.

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