Why This Salad Works

• Balanced flavors: cool cucumbers, sweet tomatoes, bright lemon, and peppery olive oil.
• Texture that lasts: a quick salt-and-drain step keeps cucumbers crisp, not watery.
• Mint used right: added at the end so it stays vibrant and aromatic.
• Flexible formula: an easy ratio you can scale for weeknight dinners or parties.

At a Glance

• Prep time: 10–15 minutes (5 extra if salting cucumbers)
• Total time: 10–15 minutes
• Serves: 4 as a side
• Skill level: Easy

Ingredients

For the salad:

• 1 lb (450 g) Persian or English cucumber, cut into 1/2-inch chunks
• 1 pint (300 g) grape or cherry tomatoes, halved
• 1/4 small red onion (about 40 g), very thinly sliced
• 1/2 cup loosely packed fresh mint leaves (10 g), thinly sliced
• Optional: 2 oz (60 g) feta, crumbled; 1/2 tsp sumac; pinch red pepper flakes

For the lemon-red wine vinaigrette:

• 3 tbsp (45 ml) extra-virgin olive oil
• 2 tbsp (30 ml) fresh lemon juice
• 1 tbsp (15 ml) red wine vinegar
• 1 small garlic clove, finely grated or mashed
• 1/2 tsp Dijon mustard
• 1/2 tsp honey or sugar (balances acidity)
• 3/4 tsp kosher salt, plus more to taste
• 1/4 tsp freshly ground black pepper

Substitutions:

• No mint? Use dill or flat-leaf parsley.
• No red wine vinegar? Use white wine vinegar or add 1 extra tbsp lemon juice.
• Vegan: Skip feta or use a dairy-free crumbly cheese.

Step-by-Step Instructions

1. Optional, for maximum crunch: Toss cucumbers with a generous pinch of salt and place in a colander for 5–10 minutes. Pat dry. This draws out excess water and keeps the salad crisp.
2. Mellow the onion: Soak sliced red onion in cold water for 5 minutes; drain well. This removes harshness while preserving crunch.
3. Make the dressing: In a bowl, whisk olive oil, lemon juice, red wine vinegar, garlic, Dijon, honey, salt, and pepper until emulsified.
4. Combine: Add cucumbers, tomatoes, and onion to a large bowl. Drizzle in about two-thirds of the dressing. Toss gently with your hands or a wide spatula to avoid bruising tomatoes.
5. Finish: Fold in mint (and feta if using). Add remaining dressing as needed. Taste and adjust salt, acid, or pepper. Sprinkle with sumac or red pepper flakes if desired.
6. Serve: Enjoy immediately at cool room temperature or chill 10–15 minutes. Finish with a pinch of flaky salt right before serving.

Expert Cooking Tips

• Choose the right cucumber: Persian and English cucumbers have thin skins and fewer seeds, so they stay crisp and don’t dilute the dressing.
• Salt early, season late: Salt cucumbers briefly to pull out water, then do the final seasoning after dressing to avoid over-salting.
• Mint timing matters: Add mint just before serving so its volatile aromas don’t fade into the dressing.
• Use a serrated knife for tomatoes: It slices skins cleanly without crushing the flesh.
• Scale by ratio: For every 1 lb cucumber: use about 10 oz tomatoes, 2–3 tbsp acid (lemon + vinegar), and 3 tbsp olive oil.

Common Mistakes to Avoid

• Overdressing: Tomatoes and cucumbers release juice. Start with less dressing, then add more to taste.
• Chopping too far ahead: Cut produce weeps over time. Keep whole and cut right before serving if you can.
• Mint bruising: Rough chopping can turn mint black. Stack leaves, roll, and slice thinly (chiffonade) with a sharp knife.
• Skipping onion soak: If your onions are sharp, a quick soak keeps the salad balanced and family-friendly.

Best Tools for the Job

• 8–10 inch chef’s knife (full-tang, sharp edge for clean cuts)
• Serrated utility knife (for cherry/grape tomatoes)
• Large non-reactive mixing bowl (glass or stainless steel)
• Fine-mesh strainer or colander (for salting/draining cucumbers)
• Salad spinner (to dry herbs if rinsed)
• Citrus juicer or reamer (for maximum lemon yield)
• Digital kitchen scale (for consistent ratios when scaling)

Shopping note: You can find quality versions of all of the above on Amazon; choose sturdy, easy-to-clean tools that feel comfortable in your hand.

Variations and Substitutions

• Mediterranean: Add feta, olives, oregano, and a sprinkle of sumac.
• Middle Eastern: Add sumac and toss with a pinch of za’atar; finish with extra-virgin olive oil.
• Italian-inspired: Swap mint for basil; add a splash of balsamic and shaved Parm.
• Thai-ish: Lime juice, a touch of fish sauce, sliced chilies, and torn basil/mint.
• Indian-inspired: A pinch of chaat masala and chopped cilantro instead of mint.
• Kid-friendly: Skip onions; add mini mozzarella balls for creaminess.

Make-Ahead, Storage, and Meal Prep

• Make-ahead: Mix the dressing and prep vegetables up to 1 day ahead. Keep mint and dressing separate; toss right before serving.
• Short-term storage: Once dressed, the salad keeps well for 1 day in the fridge; it will soften but stay tasty.
• For crunch-lovers: Salt/drain cucumbers and store them undressed; combine with tomatoes, onion, and mint just before eating.

Serving Ideas

• Grilled chicken thighs, lamb chops, or steak
• Pan-seared or grilled salmon and shrimp
• Falafel, hummus, warm pita
• Halloumi or feta-stuffed peppers
• Grain bowls with quinoa, farro, or couscous

Nutrition (Estimate per serving, 4 servings)

Calories: ~130; Fat: 9 g; Carbs: 11 g; Fiber: 2 g; Protein: 2 g; Sodium varies by salt and feta. Estimates only.

FAQ: Quick Answers for Search

What cucumbers are best for cucumber tomato salad?

Persian and English cucumbers are ideal because they’re thin-skinned, mildly sweet, and have fewer seeds, which means less water dilution in your dressing. If using standard slicing cucumbers, peel the thick skin and scoop out seeds to reduce bitterness and excess moisture before tossing with the tomatoes and herbs.

How do I keep cucumber tomato salad from getting watery?

Salt chopped cucumbers and let them drain in a colander for 5–10 minutes, then pat dry. This draws out excess water by osmosis. Dress lightly at first, add more to taste, and fold in herbs at the end. Serve soon after mixing to preserve crunch and prevent dilution.

Can I make cucumber tomato salad without mint?

Yes. Swap mint for dill, basil, or flat-leaf parsley. Each herb shifts the flavor: dill adds a cool, grassy note; basil leans Italian and pairs with balsamic; parsley keeps it clean and fresh. Add the herbs just before serving so their delicate aromas stay bright and lively.

What protein pairs well with cucumber tomato salad?

This salad’s acidity and freshness make it a natural partner for grilled chicken, salmon, shrimp, pork chops, lamb, or steak. For vegetarian options, try grilled halloumi, marinated tofu, chickpeas, or falafel. Its clean profile also complements rich mains like kebabs and burgers by cutting through the fat.

Is cucumber tomato salad healthy?

Generally, yes. It’s mostly hydrating vegetables with heart-healthy olive oil and herbs. Calories come primarily from the oil; adjust portions to fit your goals. Add-ons like feta increase sodium and fat, so use moderately if needed. It’s naturally gluten-free and easy to make dairy-free or vegan.

Can I meal-prep it?

Prep components ahead for best texture: chop cucumbers and tomatoes, slice onions, and make the dressing. Store each separately up to 24 hours, keeping mint whole until serving. Salt and drain cucumbers in advance for maximum crunch. Toss everything together right before eating to keep it fresh.

Affiliate-Friendly Gear Mentions

Helpful tools you can easily find on Amazon: a sharp 8–10 inch chef’s knife, serrated utility knife for tomatoes, large glass or stainless mixing bowl, fine-mesh strainer, salad spinner, handheld citrus juicer, and a digital kitchen scale. Choose durable, dishwasher-safe options to make summer salads faster and easier.

Conclusion

With crisp cucumbers, sweet tomatoes, and a minty lemon vinaigrette, this salad delivers maximum refreshment with minimal effort. Remember the core ratio—1 lb cucumbers, ~10 oz tomatoes, 2–3 tbsp acid, 3 tbsp oil—and finish with fresh mint at the end. It’s the simple summer side you’ll make on repeat.