
This Cucumber Radish Salad brings together the satisfying crunch of fresh vegetables with a tangy dressing that makes every bite refreshing. Perfect for hot summer days when you want something light yet filling, this salad combines the mild coolness of cucumbers with the peppery bite of radishes for a delightful contrast.
The beauty of this salad lies in its simplicity. While other dishes require lengthy preparation, this refreshing side comes together in minutes. The crisp textures and bright flavors make it an ideal companion to grilled meats, sandwiches, or as a standalone light lunch. Plus, it gets better as it sits, allowing the flavors to meld beautifully.
Ingredients
- 4 medium cucumbers, thinly sliced
- 6 radishes, thinly sliced
- 1 small red onion, thinly sliced
- 3 tablespoons rice vinegar
- 1 tablespoon olive oil
- 1 teaspoon sugar
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 2 tablespoons fresh dill, chopped
- 1 tablespoon sesame seeds (optional)
Substitutions: White wine vinegar works in place of rice vinegar, while green onions can replace red onion for a milder flavor. Fresh parsley makes a good substitute for dill.
Timing
- Prep Time: 15 minutes
- Chilling Time: 30 minutes
- Total Time: 45 minutes
Make-Ahead Tip: This salad actually improves after sitting for an hour, making it perfect for meal prep or bringing to gatherings.
How to Make It
1. Prep the Vegetables
Wash the cucumbers and radishes thoroughly. Using a sharp knife or mandoline slicer, cut the cucumbers into thin rounds, about 1/8-inch thick. Slice the radishes equally thin to ensure even texture throughout the salad. The uniform slicing creates the perfect balance of flavors in each bite.
2. Salt the Cucumbers
Place the sliced cucumbers in a large bowl and sprinkle with half the salt. Toss gently and let sit for 10 minutes. This step draws out excess moisture, preventing a watery salad while concentrating the cucumber’s flavor. You’ll notice water pooling at the bottom of the bowl – this is exactly what you want.
3. Make the Dressing
In a small bowl, whisk together rice vinegar, olive oil, sugar, and remaining salt until the sugar completely dissolves. The dressing should taste bright and slightly sweet, balancing the peppery radishes perfectly. Add black pepper and whisk once more.
4. Drain and Combine
Drain the cucumbers in a fine-mesh strainer, pressing gently to remove excess water. Return them to the bowl and add sliced radishes and red onion. Pour the dressing over the vegetables and toss everything together until well coated.
5. Add Fresh Herbs
Sprinkle the chopped dill over the salad and fold it in gently. The herbs should be evenly distributed but not bruised. Top with sesame seeds if using, adding a subtle nutty crunch that complements the vegetables beautifully.
Nutritional Information
Per serving (serves 6): Approximately 35 calories, 2g fat, 4g carbohydrates, 1g fiber, 1g protein. This low-calorie side dish provides vitamin C, potassium, and antioxidants from the fresh vegetables.
Serving Suggestions
This Cucumber Radish Salad pairs wonderfully with grilled chicken, fish tacos, or Korean BBQ. It also makes an excellent addition to picnic spreads alongside potato salad and coleslaw, providing a lighter, more refreshing option.

Common Mistakes to Avoid
Don’t skip the salting step for cucumbers – it prevents soggy results. Avoid cutting vegetables too thick, as this creates uneven bites and poor dressing distribution. Over-mixing bruises the vegetables and makes them mushy. Finally, don’t add the dressing too far in advance if you prefer maximum crunch, though some people enjoy the softer texture that develops over time.
Storing Tips
Store covered in the refrigerator for up to 3 days, though it’s best within the first 24 hours. The salad will release more liquid as it sits, so drain excess moisture before serving leftovers.
Conclusion
This refreshing Cucumber Radish Salad proves that simple ingredients can create something truly special. Give this easy recipe a try for your next gathering – your guests will love the crisp, clean flavors.
FAQs
Can I use English cucumbers instead of regular ones?
Yes, English cucumbers work perfectly and don’t need peeling. Use about 2 large English cucumbers instead of 4 regular ones.
How far ahead can I make this salad?
You can prepare it up to 4 hours in advance. Beyond that, the vegetables become quite soft, though some prefer this texture.
What if I don’t have rice vinegar?
White wine vinegar or apple cider vinegar work well as substitutes. Start with slightly less and adjust to taste.
Can I add other vegetables?
Absolutely! Thinly sliced bell peppers, cherry tomatoes, or snap peas make excellent additions without overwhelming the base flavors.
Why is my salad watery?
This usually means the cucumbers weren’t salted and drained properly, or the salad sat too long. Always drain excess liquid before serving and consider this recipe for more tips.

Cucumber Radish Salad
Ingredients
Method
- Wash the cucumbers and radishes thoroughly. Using a sharp knife or mandoline slicer, cut the cucumbers into thin rounds, about 1/8-inch thick. Slice the radishes equally thin to ensure even texture throughout the salad.
- Place the sliced cucumbers in a large bowl and sprinkle with half the salt. Toss gently and let sit for 10 minutes to draw out excess moisture.
- In a small bowl, whisk together rice vinegar, olive oil, sugar, and remaining salt until the sugar completely dissolves. Add black pepper and whisk once more.
- Drain the cucumbers in a fine-mesh strainer, pressing gently to remove excess water. Return them to the bowl and add sliced radishes and red onion.
- Pour the dressing over the vegetables and toss everything together until well coated.
- Sprinkle the chopped dill over the salad and fold it in gently. Top with sesame seeds if using. Chill for 30 minutes before serving.
