This vibrant cucumber radish salad, tossed in a bright and zesty lemon dill vinaigrette, is the quintessential healthy side dish for any summer meal. Its crisp textures and refreshing flavors make it an irresistible accompaniment to your favorite grilled meats, seafood, or even as a light lunch on its own. Say goodbye to heavy, mayonnaise-laden salads and embrace the invigorating taste of garden-fresh produce. This recipe is not only incredibly quick and easy to prepare but also naturally low-carb and keto-friendly, making it a guilt-free pleasure for everyone at your table.

Refreshing Cucumber Radish Salad: Your Ultimate Summer Side
When the temperatures rise, heavy, rich foods often lose their appeal. That’s where this delightful cucumber radish salad truly shines. It’s designed to be light, hydrating, and utterly satisfying without weighing you down. The peppery bite of fresh radishes perfectly complements the cool, crispness of cucumbers and the refreshing crunch of celery. Unlike many traditional creamy cucumber salads that rely on sour cream or mayonnaise, our version features a lively lemon vinaigrette that truly highlights the natural, fresh flavors of the vegetables. It’s a perfect balance of tang, herbaceousness, and a subtle savory finish, ensuring every bite is a burst of invigorating freshness.
This salad isn’t just delicious; it’s also a fantastic choice for those adhering to specific dietary needs. It’s naturally low-carb and completely keto-friendly, fitting seamlessly into a healthy lifestyle without compromising on taste. Whether you’re hosting a backyard barbecue, looking for a simple weeknight side, or meal prepping for a healthy week, this versatile and delicious salad promises to be a vibrant and welcome addition to any meal.

Ingredients for a Vibrant Salad
The magic of this salad lies in its simplicity and the quality of its fresh ingredients. Each component plays a crucial role in creating the perfect balance of flavors and textures.
- Cucumber – English or Baby: For this recipe, we highly recommend using English cucumbers, also known as hothouse cucumbers. Their thin, edible skin means no peeling is required, saving you time and retaining valuable nutrients. More importantly, English cucumbers are virtually seedless, which translates to less watery pulp and more satisfying crunch in your salad. This quality helps prevent the salad from becoming soggy, keeping it crisp and delightful for longer. If English cucumbers aren’t readily available, baby cucumbers also work wonderfully. They are typically sweeter and have fewer seeds than standard slicing cucumbers.
- Radishes: These often-underestimated root vegetables bring a fantastic peppery kick and a beautiful pop of color to the salad. Beyond their vibrant appearance and zesty flavor, radishes are packed with Vitamin C, antioxidants, and fiber, offering a satisfying crunch that elevates the salad’s texture. Choose firm, smooth radishes without any soft spots for the best results.
- Celery: Not just a filler, celery adds another essential layer of refreshing crunch and a subtle earthy note to the salad. Don’t discard the inner leaves—they are incredibly flavorful and add a delicate, herbaceous touch that enhances the overall taste profile. Celery is also known for its hydrating properties and essential minerals.
- Olive oil: A good quality extra virgin olive oil forms the healthy and flavorful base of our light vinaigrette. It contributes healthy monounsaturated fats and a rich, fruity flavor that beautifully binds all the ingredients together, adding a silky smoothness to the dressing.
- Fresh Lemon: This is where the dressing truly shines! Freshly squeezed lemon juice provides a bright, acidic tang that cuts through the richness and invigorates the palate. The lemon zest, containing fragrant oils, adds an extra layer of intense citrusy aroma and complexity. Always use fresh lemons for the most vibrant and authentic flavor.
- Fresh Dill: The aromatic backbone of our dressing and a wonderful complement to the cool, crisp vegetables. Fresh dill offers a distinctive, slightly anise-like and fresh flavor that pairs exquisitely with cucumbers and lemon. While fresh is always best, you can substitute with 1 teaspoon of dried dill if fresh is unavailable. Feel free to experiment with other fresh herbs like mint or basil for a delightful twist.
- Sea salt: Essential for seasoning and enhancing all the other flavors. Flaky sea salt adds a delightful textural contrast and a clean taste.
- Black pepper: Freshly ground black pepper provides a subtle warmth and a gentle aromatic spice that complements the tanginess of the lemon.
- Pecorino Romano cheese: A surprising but welcome addition! This hard, salty Italian cheese adds a wonderful umami depth and a savory finish. Its sharp, robust flavor beautifully balances the freshness of the vegetables and the tartness of the lemon. For those who prefer, grated Parmesan or crumbled feta could also be lovely alternatives, offering different salty and tangy notes.

How to Make Cucumber Radish Salad: Step-by-Step Guide to Success
Crafting this refreshing salad is a breeze, and it comes together in just a few simple steps. The key to its irresistible texture and flavor lies in the careful preparation of your vegetables and the vibrant homemade dressing.
- Prepare the Lemon Dill Vinaigrette: In a small mason jar or a bowl with a tight-fitting lid, combine 3 tablespoons of good quality olive oil, 2 tablespoons of freshly squeezed lemon juice, 1 teaspoon of fragrant lemon zest, 1/2 teaspoon of flaky sea salt, and 1/4 teaspoon of freshly ground black pepper. Shake vigorously (or whisk thoroughly) until all the ingredients are well combined and the dressing appears slightly emulsified. Set this delicious vinaigrette aside while you prepare your vegetables, allowing the flavors to meld and deepen.
- Wash and Slice the Vegetables: Thoroughly wash your large English cucumber, 6 large radishes, and 3 medium celery stalks (including leaves). Pat them dry to ensure the dressing adheres well and the salad remains crisp. Using a sharp knife or a mandoline (exercise caution and use a guard!), thinly slice the cucumbers, radishes, and celery to approximately 1/4-inch thickness. Uniform slices ensure even texture and flavor distribution. Be mindful not to slice them too thin, as they can become limp and soggy quickly after dressing. While a mandoline makes quick work of cucumbers and celery, you might find hand-slicing radishes offers more control due to their smaller size.
- Combine Vegetables and Herbs: Place the neatly sliced cucumbers, radishes, and celery into a spacious large mixing bowl. Generously sprinkle 1 tablespoon of freshly chopped dill over the top. If you’re using dried dill, use about 1 teaspoon. Remember, you can experiment with other fresh herbs like chopped mint or basil for a delightful aromatic twist.
- Dress and Toss Evenly: Drizzle the prepared lemon dill vinaigrette over the vegetables in the bowl. Toss gently but thoroughly to ensure every piece is evenly coated. You want the dressing to lightly embrace the vegetables, not drown them, preserving their crisp texture.
- Garnish and Serve: Carefully transfer the dressed salad to a serving platter or individual bowls. Finish with a generous sprinkle of 1/4 cup shredded Pecorino Romano cheese, adding a fantastic savory counterpoint to the bright, fresh flavors. Add additional flaky sea salt and freshly cracked black pepper to taste, if desired. This salad is best served immediately to enjoy its peak crispness and vibrant flavors.

Tips for the Perfect Cucumber Radish Salad
Achieving the perfect cucumber radish salad is easy with these helpful hints:
- Chill Your Veggies: For an extra refreshing salad, ensure your vegetables are well-chilled before you begin slicing and mixing.
- Don’t Overdress: Add the dressing gradually and toss. You can always add more, but you can’t take it away! The goal is a light, even coating that enhances the vegetables without making them soggy.
- Serve Immediately for Best Crispness: This salad is truly at its peak when served fresh. The vegetables retain their maximum crispness and the dressing is at its brightest and most flavorful.
- Make-Ahead Option: If you need to prepare the salad in advance, slice all the vegetables and store them covered in an airtight container in the refrigerator. Prepare the dressing separately and keep it refrigerated. Combine and toss just before serving to prevent the vegetables from becoming watery or limp. This method ensures the freshest possible experience.

Creative Variations to Elevate Your Salad
This cucumber radish salad is wonderfully versatile and can be easily customized to your preferences or what you have on hand, allowing you to explore new flavor combinations with minimal effort.
- Add More Vegetables: Incorporate other crunchy vegetables like thinly sliced red onion (for a sharper bite and beautiful color), green onions, crisp bell peppers, or even a handful of halved cherry tomatoes for extra sweetness and juiciness.
- Herb Swaps: Beyond dill, try fresh mint for a cooler profile, parsley for a fresh, clean taste, chives for a mild oniony note, or basil for a sweet, peppery aroma. A combination of herbs can also be delightfully complex.
- Protein Boost: For a heartier meal, consider adding cooked and chilled shrimp, shredded grilled chicken, crumbled hard-boiled eggs, or chickpeas for a vegetarian protein punch.
- Nutty Crunch: A sprinkle of toasted pine nuts, slivered almonds, or even pumpkin seeds can add another layer of texture and a subtle nutty flavor.
- Spice It Up: A tiny pinch of red pepper flakes in the dressing can introduce a subtle warmth and a gentle kick for those who enjoy a bit of heat.
- Cheesy Alternatives: Crumbled feta cheese or soft goat cheese makes an excellent substitute for Pecorino Romano, offering different salty and tangy notes that can transform the salad’s character.
What to Serve with This Delightful Salad
This refreshing and versatile cucumber radish salad pairs beautifully with a wide range of main courses, especially those that are grilled, roasted, or pan-seared. Its light and zesty profile perfectly cuts through richer flavors and complements lighter ones, making it an ideal companion for almost any meal.
- Best Ever Grilled Chicken Marinade: The brightness of the salad is a fantastic contrast to savory grilled chicken.
- The Best Keto Grilled Pork Tenderloin Recipe: A light salad like this perfectly complements a tender, flavorful pork tenderloin.
- Orange Rosemary Chicken Kebabs: The citrus notes in the salad’s dressing will echo and enhance the flavors of these kebabs.
- Filipino Pork Kebabs (Pinoy): The crisp freshness provides a wonderful balance to the rich, marinated pork.
- Garlic Herb Beef Top Round Roast: A lighter side to balance the robust flavors of a hearty beef roast.
- Double Bone-In Smoked Pork Chops: The peppery radishes and tangy lemon cut through the smokiness and richness of pork chops.
- Any Grilled Fish: Think flaky salmon, delicate cod, or robust swordfish. The salad’s fresh profile is a natural match for seafood.
- Seafood Dishes: Beyond grilled, it’s excellent with pan-seared scallops, baked white fish, or chilled shrimp.
- Vegetarian Mains: Serve it alongside a hearty lentil burger, grilled halloumi cheese, a black bean patty, or even a robust vegetarian soup for a complete and satisfying meal.
- Picnics & Potlucks: This salad travels well and holds its integrity, making it a fantastic, crowd-pleasing addition to any outdoor gathering or communal meal.
Easy Salad Recipes to Explore
If you enjoy the simplicity and fresh flavors of this cucumber radish salad, you might also love these other easy and delicious salad recipes that are perfect for any occasion:
- Tomato Cucumber Feta Salad: Another refreshing salad featuring crisp vegetables and salty feta.
- Macaroni Salad: A classic creamy pasta salad for those who sometimes crave a richer side.
- Fresh Tomato Mozzarella Salad: A simple, elegant salad showcasing the best of summer tomatoes and creamy mozzarella.
- Homemade Greek Salad: A Mediterranean favorite packed with vibrant vegetables, olives, and feta.
- Broccoli Salad: A hearty and flavorful salad with a creamy dressing and crunchy additions.

Cucumber Radish Salad Recipe
This fresh, crisp cucumber radish salad with a light citrus dressing is a quick and easy healthy side dish for any summer meal. Great with any grilled protein!
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Course: keto, low carb, Salad
Cuisine: American
Prep Time: 20 minutes
Cook Time: 0 minutes
Servings: 6
Calories: 89 kcal
Author: Leigh Harris
Ingredients
Salad
- 1 large English cucumber
- 6 large Radishes
- 3 medium Celery stalks and leaves
- 1 tbsp Fresh dill, chopped
Dressing
- 3 tbsp Olive oil
- 2 tbsp Fresh lemon juice
- 1 tsp Lemon zest
- 1/2 tsp Flaky sea salt
- 1/4 tsp Fresh ground pepper
Garnish
- 1/4 cup Pecorino Romano, shredded
- Additional salt and pepper to taste
Instructions
- In a small mason jar combine the olive oil, lemon juice, lemon zest, fresh ground pepper, and salt. Shake to combine and set aside for the flavors to develop.
- Wash and thinly slice the vegetables. They should be about 1/4-inch in thickness.
- Place the sliced cucumber, radishes, and celery in a large mixing bowl. Sprinkle the chopped fresh dill over the top.
- Drizzle the dressing over the vegetables and toss to evenly coat.
- Plate and sprinkle the shredded Pecorino Romano cheese and additional flaky sea salt, and fresh cracked pepper to taste.
Nutrition
Carbohydrates: 3g |
Protein: 2g |
Fat: 8g |
Saturated Fat: 2g |
Polyunsaturated Fat: 1g |
Monounsaturated Fat: 5g |
Cholesterol: 4mg |
Sodium: 250mg |
Potassium: 112mg |
Fiber: 1g |
Sugar: 1g |
Vitamin A: 86IU |
Vitamin C: 6mg |
Calcium: 58mg |
Iron: 1mg
This cucumber radish salad with its vibrant lemon dill vinaigrette is more than just a side dish; it’s a true celebration of fresh, seasonal flavors. Easy to make, incredibly versatile, and packed with nutrients, it’s destined to become a staple in your summer repertoire. Whether you’re a seasoned chef or a kitchen novice, this recipe guarantees a delicious and refreshing experience that will impress both family and guests. So, gather your garden-fresh produce, whip up this simple yet flavorful dressing, and prepare to enjoy a burst of pure summer in every crisp, tangy bite!
