Zesty Rice Vinegar Cucumber Salad

Easy & Refreshing Cucumber Salad with Rice Vinegar and Red Onion

Craving a light, vibrant, and utterly delicious side dish that comes together in a flash? Look no further than this incredibly easy cucumber salad with rice vinegar and thinly sliced red onion. It’s a simple, low-calorie, and low-carb recipe that boasts a delightful crispness and a tangy-sweet flavor profile, making it a perfect addition to any meal, from a casual weeknight dinner to an elegant potluck.

Easy cucumber salad with rice vinegar, red onion and sesame seeds in a brown bowl.
A close-up of a vibrant cucumber and red onion salad, perfectly tossed in rice vinegar, garnished with sesame seeds.

Why You’ll Love This Easy Asian-Inspired Cucumber Salad

This Asian-inspired cucumber onion salad isn’t just a side dish; it’s a culinary experience waiting to happen, offering a symphony of textures and flavors. It consistently earns rave reviews and disappears quickly at any gathering. Here’s why this recipe will become a permanent fixture in your rotation:

  • Effortlessly Simple: Even if you’re a novice in the kitchen, you can master this recipe. Its straightforward steps and minimal ingredients mean less time cooking and more time enjoying.
  • Quick Preparation: From prep to plate, this salad is ready in mere minutes, making it an ideal choice for busy weeknights or unexpected guests.
  • Low-Calorie & Low-Carb: For those mindful of their dietary intake, this salad is a fantastic option. It’s incredibly light, refreshing, and fits perfectly into a healthy lifestyle without compromising on flavor.
  • Refreshing & Flavorful: The crisp cucumbers and sharp red onion are perfectly balanced by the tangy-sweet notes of rice vinegar, creating a truly invigorating taste sensation.
  • Versatile Presentation: While slicing is perfectly fine, spiralizing the cucumbers into “noodles” adds an undeniably fun and elegant touch that guests, especially kids, adore. It makes the salad visually appealing and highly tempting.

Whether you choose to serve it with lemon pepper fish, complement a rich main like spicy orange chicken, or even use it as a fresh topping for a shrimp poke bowl, this cucumber salad elevates any meal. Prepare for no leftovers!

Key Ingredients for the Perfect Cucumber Salad

Creating this delightful cucumber salad requires just a few basic ingredients, each playing a crucial role in its overall freshness and flavor. Selecting quality components is key to maximizing the taste experience:

Ingredients to make cucumber salad: 2 cucumbers, red onion, season riced vinegar, and sesame seeds.
The simple, fresh ingredients required for this irresistible cucumber salad recipe.
  • Cucumbers: The star of our salad! For the best results, opt for English cucumbers or Persian cucumbers. These varieties are favored for their minimal seeds, thin, delicate skin that doesn’t require peeling, and excellent crisp texture. If these aren’t available, standard garden cucumbers from your local grocery store can certainly be used. However, if using regular cucumbers, you might consider peeling them and scooping out the larger seeds to avoid a watery or slightly bitter result. If you’re spiralizing, much of the skin and seeds are naturally removed in the process. Aim for about two medium-sized cucumbers to yield roughly 3 cups.
  • Red Onion: This ingredient adds a beautiful pop of color, a delightful crunch, and a subtle pungency that complements the mild cucumber. It’s essential to slice the red onion as thinly as possible. This can be achieved with a sharp knife, but a mandoline slicer will make the task incredibly easy and ensure uniform, paper-thin slices, which is ideal for marrying the flavors. About half a small red onion will yield 1 cup.
  • Rice Vinegar: This is the heart of the dressing, providing that signature Asian-inspired tang. We highly recommend using seasoned rice vinegar as it already contains a touch of sweetness, often from sugar or corn syrup, and sometimes a hint of salt. This pre-seasoned version makes the recipe even simpler. If you prefer to control the sugar content or have unseasoned rice vinegar on hand, that’s also a great option. In this case, you can add a pinch of your favorite sweetener (like sugar, stevia, or erythritol) to taste, along with a tiny dash of salt. You’ll need about ¼ cup, though excess will be drained.
  • Sesame Seeds: These are primarily used as a garnish, adding a nutty aroma and a pleasant textural contrast to the crisp vegetables. They provide a subtle visual appeal and a finishing touch that rounds out the Asian flavor profile. You’ll sprinkle about 1 teaspoon over the top just before serving.

For precise measurements and detailed step-by-step instructions, please refer to the comprehensive recipe card located further down the page.

Essential Equipment for Preparing Your Cucumber Salad (Optional Tools)

One of the beauties of this easy cucumber salad recipe is that you don’t need any specialized equipment to achieve fantastic results. Basic kitchen tools are often all you need, though a few optional gadgets can make the preparation even quicker and more enjoyable.

  • Sharp Knife and Cutting Board: These are your fundamental tools. With a good knife, you can easily slice cucumbers and red onions to your desired thickness.
  • Large Mixing Bowl: Essential for combining and tossing the ingredients evenly.
  • Colander: Useful for draining excess moisture from the cucumbers, ensuring your salad remains crisp.
  • Optional: Spiralizer: Do you absolutely need a spiralizer? Absolutely not! The salad is equally delicious with simply sliced cucumbers. However, this fun kitchen gadget effortlessly transforms vegetables like cucumbers, zucchini, or carrots into long, elegant, pasta-like strands. It’s a fantastic way to add a unique, attractive presentation that often encourages even picky eaters to dig in. You don’t need to invest in a fancy, expensive model; a simple, inexpensive handheld or tabletop spiralizer works wonders and is easy to store.
  • Optional: Mandoline Slicer: If you have one, a mandoline is perfect for achieving uniformly paper-thin slices of red onion, giving it a delicate texture that blends seamlessly with the cucumbers. It also significantly speeds up the slicing process. If not, a sharp chef’s knife and a steady hand will do the trick.

The choice is yours! While a spiralizer or mandoline can add a touch of flair and speed, the essence of this delicious salad lies in its fresh ingredients and simple dressing, easily achievable with standard kitchen utensils.

Veggetti spiralizer on a butcher block table.
A simple handheld spiralizer, demonstrating that fancy equipment isn’t necessary for beautiful results.

Step-by-Step Instructions for Making Your Easy Cucumber Salad

Creating this refreshing cucumber and red onion salad is incredibly simple and requires just a few easy steps. Follow along with these directions and accompanying visuals for a perfect result every time:

Cucumber being spiralized into a red bowl.
Spiralizing a cucumber into long, elegant strands for a fun presentation.

Step 1: Prepare the Cucumbers

Begin by washing your cucumbers thoroughly. Then, either spiralize them into long, noodle-like strands or thinly slice them into rounds, half-moons, or ribbons using a vegetable peeler. If you’re using a waxy cucumber with a tougher skin or larger seeds, you might want to peel it first and/or scoop out the seeds. However, if spiralizing, much of the skin and seeds are naturally minimized during the process. Once prepared, place the cucumbers in a colander to drain any excess moisture, or gently blot them dry with a clean kitchen towel. This step is crucial for maintaining a crisp texture and preventing a watery salad.

Red onion being sliced on a mandolin.
Achieving paper-thin slices of red onion with a mandoline for uniform texture.

Step 2: Slice the Red Onion

Next, prepare your red onion. Peel the onion and slice it as thinly as possible. A mandoline slicer on a thin setting is ideal for this, as it creates delicate, uniform slices that blend beautifully with the cucumber noodles or slices. If you don’t have a mandoline, use a very sharp knife to achieve the thinnest possible cuts. Thin slices are key to mellowing the onion’s flavor and ensuring it integrates well into the salad without overpowering the other ingredients.

Fork pulling up spiralized cucumber and onion from the bowl with the salad.
A fork lifting delicious spiralized cucumber and red onion from the marinated salad.

Step 3: Combine and Marinate

In a large mixing bowl, combine the prepared cucumbers and thinly sliced red onion. Pour the seasoned rice vinegar generously over the vegetables. Toss everything gently to ensure the cucumbers and onion are thoroughly coated. You can serve the salad immediately for a fresh and crisp experience, or for enhanced flavor, allow the vegetables to marinate. For the best results, let it sit for at least 20 minutes and up to two hours in the refrigerator. This marinating time allows the flavors to meld beautifully and the vegetables to lightly pickle while still retaining their delightful crunch.

Step 4: Garnish and Serve

Before serving, give the salad a final toss and gently pour off any excess rice vinegar that may have accumulated at the bottom of the bowl. This prevents the salad from becoming overly acidic or watery. Finally, sprinkle a generous amount of sesame seeds over the top for added texture and a nutty aroma. For an extra layer of flavor, consider toasting the sesame seeds beforehand: simply heat them in a dry non-stick pan over medium heat for about 5 minutes, stirring frequently, until they turn lightly golden and fragrant. Serve chilled and enjoy!

Top Tips for the Best Cucumber Salad Experience

Achieving the perfect balance of flavor and texture in your cucumber salad is easy with these simple tips:

  • Marination is Key: While delicious served immediately, allowing the cucumbers and onion to marinate for at least 20 minutes (and up to two hours) makes a significant difference. During this time, the flavors of the rice vinegar, cucumber, and onion meld together beautifully, and the vegetables develop a delightful, lightly pickled quality while still maintaining their crisp texture.
  • Preventing Sogginess: Cucumbers naturally contain a lot of water. To avoid a watery salad, ensure you drain or blot dry your cucumbers after slicing/spiralizing. Furthermore, when marinating, if possible, spread the salad out in a shallow bowl. Before serving, always pour off any excess vinegar that has collected at the bottom. This keeps the salad vibrant and prevents it from becoming soggy.
  • Uniform Slices: For the best texture and visual appeal, strive for uniformly thin slices of both cucumber and red onion. This allows them to absorb the dressing evenly and ensures every bite is consistent.
  • Chill for Freshness: Serve this salad chilled. The coolness enhances its refreshing qualities, especially on a warm day.

Delicious Variations to Explore

This rice vinegar cucumber salad is wonderfully adaptable, serving as a perfect canvas for various additions and flavor enhancements. Don’t hesitate to get creative and customize it to your taste or what you have on hand:

  • Add More Vegetables:
    • Tomatoes: If you have grape tomatoes or small cherry tomatoes, halve them and add them to the salad. They add a burst of sweetness and juiciness, as seen in the image below.
    • Hearts of Palm: Sliced hearts of palm contribute a tender, slightly artichoke-like flavor and unique texture.
    • Bell Peppers: Thinly sliced red or yellow bell peppers can add extra crunch and a sweet, mild flavor.
    • Carrots: Shredded or finely julienned carrots introduce a touch of sweetness and vibrant color.
  • Spice It Up: For a kick, add a pinch of red pepper flakes or a thin slice of fresh jalapeño to the dressing. A drizzle of chili oil also works wonders.
  • Herbaceous Freshness: Fresh herbs like chopped cilantro, mint, or dill can add another layer of aromatic flavor.
  • Boost the Umami: A tiny dash of soy sauce or tamari (for gluten-free) can deepen the savory notes in the dressing.
  • Creamy Twist: For a slightly creamy version, whisk a tablespoon of Greek yogurt or a dollop of sour cream into the dressing (though this will change the Asian profile).
  • Protein Power: Turn this side dish into a light meal by adding cooked shrimp, shredded chicken, or cubed tofu.

When adding additional ingredients, you might need to increase the amount of rice vinegar slightly to ensure all components are well-coated. Remember, you’ll always drain off the excess before serving!

Rice vinegar cucumber salad with red onion, grape tomatoes, hearts of palm, and sesame seeds in a brown bowl with grape tomatoes, and slices of red onion behind it.
A vibrant variation of the cucumber salad, featuring grape tomatoes and hearts of palm for added texture and flavor.

Perfect Pairings: What to Serve with Cucumber Salad

This versatile cucumber salad with rice vinegar and red onion is an excellent complement to a wide array of dishes. Its fresh, tangy profile cuts through richness and adds a bright counterpoint to many flavors. Here are some serving suggestions to inspire your next meal:

  • Asian-Inspired Main Courses: It’s a natural fit for anything from Spicy Orange Chicken, Teriyaki Salmon, or crispy spring rolls to homemade sushi bowls.
  • Grilled Meats & Fish: The refreshing crunch of the salad is a perfect foil for grilled chicken, steak, pork chops, or baked fish like the Lemon Pepper Fish mentioned earlier.
  • Light Lunches: Enjoy it on its own as a light and healthy lunch, or add it to a Shrimp Poke Bowl or a grain bowl for added texture and flavor.
  • Potlucks & Picnics: This salad travels well and is always a crowd-pleaser, making it ideal for gatherings, BBQs, and picnics. Just remember to drain excess liquid before packing.
  • Sandwiches & Wraps: Add a small spoonful to your sandwiches or wraps for an unexpected burst of freshness and tang.

Storage Tips for Leftovers

While this cucumber salad is undoubtedly best enjoyed fresh for maximum crispness, you can store leftovers if necessary. Here’s how to keep it as delicious as possible:

  • Airtight Container: Transfer any remaining cucumber and red onion salad into an airtight container. This will help prevent it from absorbing other odors in the refrigerator and maintain its freshness.
  • Refrigeration: Store the container in the refrigerator for 1-2 days.
  • Texture Change: Be aware that cucumbers naturally release water, and the salad will become progressively softer and more “soggy” the longer it sits. It will lose some of its initial crispness.
  • Drain Before Serving: Always drain off any excess liquid that has accumulated at the bottom of the container before serving leftovers. This helps to improve the texture and concentrate the flavors.

For the freshest and most satisfying experience, we recommend preparing only what you expect to consume within a day or two. If you’re making it for a large gathering, consider preparing extra dressing and adding it to the vegetables just before serving to maintain optimal crispness.

More Refreshing & Simple Salad Recipes

If you loved this easy cucumber salad, you’re in for a treat! Explore these other delightful and straightforward salad recipes that are perfect for any occasion:

  • Massaged Kale Salad with Parmesan
  • Kale Apple Slaw with Creamy Honey Mustard Dressing
  • Chickpea Feta Cucumber Salad
  • Southern Coleslaw Recipe with Vinegar Dressing

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The Recipe Card: Easy Cucumber Salad with Rice Vinegar

Easy cucumber salad with rice vinegar, red onion and sesame seeds in a brown bowl.

Easy Cucumber Salad with Rice Vinegar

This easy, Asian-inspired cucumber salad with rice vinegar and red onion is a simple, low-calorie, low-carb recipe that’s ready in minutes. It’s the perfect refreshing side dish for any meal!

Rating: 5 out of 5 stars from 3 votes

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  • Prep Time: 10 minutes
  • Total Time: 10 minutes
  • Servings: 4 servings
  • Author: Marjory Pilley

Equipment

  • Handheld Spiralizer (Optional)
  • Tabletop Spiralizer (Optional)
  • Sharp Knife
  • Cutting Board
  • Large Mixing Bowl
  • Colander

Ingredients

  • 3 cups cucumber (English and Persian cucumbers have few seeds and are ideal. Regular cucumbers will work; about 2 medium-sized cucumbers)
  • 1 cup red onion (about ½ small onion, thinly sliced)
  • ¼ cup seasoned rice vinegar (excess is poured off)
  • 1 teaspoon sesame seeds

Instructions

  1. Prepare Cucumbers: Spiralize or thinly slice cucumbers. Set them aside to drain in a colander and/or blot dry with a towel. If using a waxy cucumber with tough skin, discard the seeds and most of the skin (you can peel the cucumber first, or remove long strands later).
  2. Slice Red Onion: Thinly slice red onion. A mandoline on a thin setting is recommended for a uniform, noodle-like look and feel similar to the cucumbers.
  3. Combine Ingredients: Toss sliced cucumbers and red onion in a large bowl with seasoned rice vinegar.
  4. Marinate & Serve: Serve immediately, or allow the vegetables to marinate for at least 20 minutes and up to two hours for enhanced flavor. Before serving, drain off excess liquid and sprinkle with sesame seeds.

Last Step: We’d love to hear from you! Please leave a rating and comment letting us know how you liked this recipe. Your feedback helps our business thrive so we can continue to provide more free recipes!

Recipe Notes

See step-by-step pictures, serving ideas, and more tips above in the main article.

Top Tip: Allow the cucumbers and onion to marinate for at least 20 minutes and up to two hours. The flavors will meld together, and the vegetables will slightly pickle while still maintaining a crisp texture. If possible, spread the salad out in a shallow bowl. Pour off excess vinegar before serving.

Yield: The salad settles as it sits, so the yield will vary from 3-4 cups.

Variations: If you have tomatoes or hearts of palm on hand, add them to the salad! Add more rice vinegar to cover all the ingredients and drain off the excess before serving!

Storage: Store leftover cucumber onion salad in an airtight container for 1-2 days in the refrigerator. The salad will get soggy the longer it sits. Drain off excess liquid before serving.

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Nutrition Information

Calories: 34 kcal | Carbohydrates: 6g | Protein: 1g | Fat: 0.4g | Saturated Fat: 0.1g | Polyunsaturated Fat: 0.1g | Monounsaturated Fat: 0.1g | Sodium: 4mg | Potassium: 197mg | Fiber: 1g | Sugar: 3g | Vitamin A: 73IU | Vitamin C: 6mg | Calcium: 29mg | Iron: 0.4mg

Nutritional and Food Safety Disclaimer

This recipe was originally published on May 29, 2014. It has been thoroughly updated and expanded to improve the reader experience, provide more detailed information, and enhance SEO.