Light, refreshing, and surprisingly filling, this Lentil Cucumber Salad is everything you want in a feel-good dish. It’s crunchy, herb-packed, and tossed in a bright lemon dressing that makes every bite pop. Whether you’re serving it as a side, a lunch, or a meal prep staple, this salad checks all the boxes—and it’s as easy as it is nourishing.
Behind the Recipe
It all started with a handful of lentils and a lone cucumber in the fridge. I wasn’t planning anything fancy, but as the lemon vinaigrette hit the bowl and the herbs brought everything to life, it became clear this was more than a throw-together moment. Now, I make it often—especially when I want something clean and crisp that still satisfies.
Recipe Origin or Trivia
Lentils have been a staple in Mediterranean, Middle Eastern, and Indian cuisines for thousands of years. Combined with cooling cucumber and herbs, this salad takes inspiration from Levantine mezze spreads and modern plant-based bowls. It’s a beautiful blend of old-world nutrition and new-world freshness.
Why You’ll Love Lentil Cucumber Salad
It’s simple, but far from boring:
Refreshing & Crisp: Thanks to the cucumber and lemon.
Protein-Rich: Lentils add substance and fiber.
Great for Meal Prep: Holds up beautifully in the fridge.
Naturally Vegan & Gluten-Free: Clean and inclusive.
Customizable: Add cheese, grains, or extra veggies.
Quick to Make: Especially with pre-cooked lentils.
Chef’s Pro Tips for Perfect Results
Take this salad from good to unforgettable with these tips:
- Use green or brown lentils—they hold their shape best.
- Cool lentils slightly before adding cucumber to keep things crisp.
- Salt your lentils while cooking for built-in flavor.
- Finely chop herbs to evenly distribute freshness.
- Let it sit 10 minutes before serving so flavors meld.
Kitchen Tools You’ll Need
Just a few basics:
Medium Pot: To cook the lentils.
Colander or Sieve: For draining and rinsing.
Mixing Bowl: Where everything comes together.
Sharp Knife & Cutting Board: For all the veggie and herb prep.
Whisk or Jar: To shake up that lemony vinaigrette.
Ingredients in Lentil Cucumber Salad
Fresh, clean, and satisfying:
- Dry Green or Brown Lentils: 1 cup. Hearty and protein-packed.
- Water or Veggie Broth: 3 cups. For cooking the lentils.
- Cucumber: 1 large, diced. Cool, crunchy, and refreshing.
- Red Onion: 1/4 cup, finely chopped. For bite.
- Fresh Parsley: 1/2 cup, chopped. Brightens everything.
- Fresh Mint or Dill: 2 tablespoons, chopped. Optional but amazing.
- Olive Oil: 3 tablespoons. Smooth, flavorful base for the dressing.
- Lemon Juice: 2–3 tablespoons, freshly squeezed. Tangy lift.
- Dijon Mustard: 1 teaspoon. Brings the vinaigrette together.
- Salt and Pepper: To taste.
Ingredient Substitutions
Make it yours:
Lentils: Canned lentils? Totally fine—just rinse well.
Cucumber: Try zucchini or celery for crunch.
Red Onion: Shallots or scallions work great.
Lemon Juice: White wine vinegar as a backup.
Herbs: Basil or cilantro bring a new twist.
Add-ins: Crumbled feta, cooked quinoa, or chickpeas.
Ingredient Spotlight
Lentils: High in plant protein and fiber, lentils are the perfect base. They’re inexpensive, versatile, and soak up flavor beautifully—plus, they keep this salad hearty enough to be a meal.
Cucumber: Cool and juicy, cucumber adds the contrast this salad needs. Its crisp texture balances the softness of the lentils.

Instructions for Making Lentil Cucumber Salad
Ready in just a few steps:
-
Cook the Lentils:
Simmer 1 cup lentils in water or broth for 20–25 minutes until tender but not mushy. Drain and cool. -
Prep the Veggies:
Dice cucumber and red onion. Chop parsley and mint. -
Make the Dressing:
Whisk together olive oil, lemon juice, Dijon, salt, and pepper. -
Assemble the Salad:
In a large bowl, combine lentils, cucumber, onion, and herbs. Pour in dressing and toss gently. -
Let It Rest:
Allow to sit 10–15 minutes before serving. Taste and adjust seasoning. -
Serve & Enjoy:
Serve chilled or at room temp. Top with extras like feta or avocado if you’d like.
Texture & Flavor Secrets
This salad’s success lies in contrast—soft lentils with crisp cucumber, tangy dressing against earthy legumes. Finely chopped herbs ensure every bite is balanced and fresh.
Cooking Tips & Tricks
- Don’t overcook lentils—they should be tender, not mushy.
- Add dressing while lentils are warm for better absorption.
- Use English cucumber or Persian for less bitterness and no need to peel.
What to Avoid
Avoid these for best results:
- Watery salad: Drain lentils well and seed the cucumber if very juicy.
- Underseasoned: Lentils need salt during cooking and again at the end.
- Too much onion: A little goes a long way. Rinse chopped onion in cold water to mellow it.
Nutrition Facts
Servings: 4
Calories per serving: ~220
High in plant protein, low in fat, and super satisfying.
Preparation Time
Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 35 minutes
Make-Ahead and Storage Tips
This salad stores well in the fridge for up to 4 days. Stir before serving and add a splash of lemon juice if it seems dry.
How to Serve Lentil Cucumber Salad
Serve it as a side with grilled meat or fish, or as a main topped with hummus or avocado. It’s also great wrapped in pita or tossed with greens.
Creative Leftover Transformations
- Power Bowl: Add grains and a tahini drizzle.
- Wrap It Up: Use as filling in a veggie wrap with leafy greens.
- Toast Topper: Serve over ricotta or avocado toast.
Additional Tips
- Double the recipe and portion into jars for easy lunches.
- Keep it vegan or add feta for a tangy upgrade.
- Great at room temp—perfect for picnics and potlucks.
Make It a Showstopper
Garnish with extra herbs, lemon zest, and a drizzle of olive oil before serving. Add toasted pine nuts or pepitas for texture and crunch.
Variations to Try
- Greek Style: Add olives, feta, and cherry tomatoes.
- Spicy: Toss in chili flakes or a dash of harissa.
- Grain Boosted: Stir in cooked farro, bulgur, or quinoa.
- Middle Eastern: Add sumac, za’atar, or preserved lemon.
FAQ’s
Q1: Can I use canned lentils?
A1: Yes! Rinse and drain well. Use about 2 cups.
Q2: How long does it last in the fridge?
A2: Up to 4 days in a sealed container.
Q3: Can I make it without oil?
A3: Yes—use extra lemon juice or a little aquafaba.
Q4: Is this salad gluten-free?
A4: Yes, 100%!
Q5: Can I make it spicy?
A5: Add chili flakes, cayenne, or chopped jalapeños.
Q6: Is this a complete meal?
A6: It can be! Add a grain or protein for extra satisfaction.
Q7: Do I need to peel the cucumber?
A7: No, especially if using thin-skinned varieties.
Q8: What’s the best way to cook lentils?
A8: Simmer gently, don’t boil too hard, and salt halfway through.
Q9: Can I freeze it?
A9: Not recommended—the texture of cucumbers suffers.
Q10: What’s a good herb alternative?
A10: Try fresh basil or cilantro.
Conclusion
Lentil Cucumber Salad is one of those dishes that feels clean, fresh, and nourishing without trying too hard. It’s got crunch, flavor, and plenty of versatility. Whether you meal prep it or serve it to guests, this simple salad always delivers. It’s a reminder that delicious doesn’t have to be complicated.
Print
Lentil Cucumber Salad
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Category: Salad
- Method: Boiled
- Cuisine: Mediterranean
- Diet: Vegan
Description
Fresh, crunchy, and full of flavor, this Lentil Cucumber Salad is the perfect light lunch or side dish. Packed with protein-rich lentils, crisp cucumber, and a tangy lemon dressing, it’s refreshing, satisfying, and easy to meal prep.
Ingredients
- Dry Green or Brown Lentils: 1 cup
- Water or Veggie Broth: 3 cups
- Cucumber: 1 large, diced
- Red Onion: 1/4 cup, finely chopped
- Fresh Parsley: 1/2 cup, chopped
- Fresh Mint or Dill (optional): 2 tablespoons, chopped
- Olive Oil: 3 tablespoons
- Lemon Juice: 2–3 tablespoons
- Dijon Mustard: 1 teaspoon
- Salt and Pepper: To taste
Instructions
- Cook lentils in water or broth for 20–25 minutes until tender but not mushy. Drain and cool.
- Dice cucumber, chop herbs, and finely dice red onion.
- In a small bowl, whisk olive oil, lemon juice, Dijon, salt, and pepper.
- In a large bowl, combine lentils, cucumber, onion, and herbs.
- Pour in dressing and toss gently. Let rest 10–15 minutes before serving.
Notes
- Use canned lentils if short on time—just rinse well.
- Store in the fridge for up to 4 days.
- Optional add-ins: crumbled feta, cherry tomatoes, or avocado.
Nutrition
- Serving Size: 1 bowl
- Calories: 220
- Sugar: 3g
- Sodium: 240mg
- Fat: 10g
- Saturated Fat: 1.5g
- Unsaturated Fat: 8g
- Trans Fat: 0g
- Carbohydrates: 24g
- Fiber: 7g
- Protein: 9g
- Cholesterol: 0mg