VeganGluten FreeDairy FreeKetoQuick

Cucumber Tomato Salad

A refreshing cucumber tomato salad with red onion and a simple olive oil vinaigrette. Ready in 10 minutes — the perfect summer side dish.

Prep

10 min

Cook

0 min

Total

10 min

Chill

20 min

Servings

4

Difficulty

easy

NK

Nibbleboard Kitchen

March 29, 2026

4.7 (49 ratings)
cucumber tomato salad recipe

This cucumber tomato salad is the kind of recipe you'll make on repeat all summer long. It's crisp, refreshing, and comes together in about 10 minutes with everyday ingredients you probably already have on hand. A light olive oil and red wine vinegar dressing lets the vegetables shine without weighing anything down. Toss it together, let it chill for a few minutes, and you've got a side dish that pairs with practically everything from grilled chicken to burgers to a simple sandwich.

Why This Recipe Works

  • English cucumber's thin skin and small seeds mean zero prep waste and a better crunch
  • Red wine vinegar adds brightness that balances the sweetness of ripe tomatoes
  • Chilling for 20 minutes lets the vinaigrette lightly marinate the vegetables without making them soggy
  • Thinly sliced red onion distributes flavor evenly without overpowering bites

Can something with five ingredients actually steal the show at dinner? Because this cucumber tomato salad does it every single time. Ripe tomatoes, crisp cucumbers, a little red onion, and a dead-simple two-ingredient dressing — ten minutes, cutting board to table. Lily started making this one on her own last summer, and honestly, she doesn't even need me anymore.

Overhead flat-lay of salad ingredients arranged on a white marble countertop before assembly: a whole English cucumber, three large red ripe tomatoes on the vine, half a purple-red onion, a small glas

Here's the thing — this salad lives or dies by your tomatoes. You want the ones that actually smell like something when you cut into them, not those sad winter ones that taste like water. English cucumbers are the move because the skin is thin, seeds are tiny, and peeling is completely unnecessary. A quick toss with olive oil, red wine vinegar, and whatever fresh herbs you've got on hand, and that's the whole recipe.

Close-up 45-degree angle of hands tossing sliced cucumber half-moons, red tomato wedges, and thin purple-red onion rings together in a large wooden bowl, olive oil drizzle caught mid-pour from a small

Twenty minutes in the fridge changes everything. The vinaigrette works its way into the vegetables without making them soggy, the red onion loses that sharp bite, and the herbs just perfume the whole bowl. Serve it cold next to grilled chicken, pile it onto crusty toast, or do what I do most nights — stand at the counter eating it straight from the bowl with a fork.

Extreme close-up overhead macro shot of the finished cucumber tomato salad in a natural wooden bowl, filling the entire frame, showing glistening olive oil vinaigrette on bright green cucumber rounds

The best part? It's endlessly riffable. Crumble in some feta and suddenly it's Mediterranean. Swap the vinaigrette for a creamy sour cream dressing and it feels totally different. Toss in a handful of Kalamata olives or some fresh dill — every version is just as easy, and every version disappears fast.

Side angle shot of a generous serving of cucumber tomato salad on a white plate, bright red and green colors popping against the white, a silver fork resting on the edge, a striped linen napkin undern

If you enjoyed this cucumber tomato salad, Corn Salad brings more American flavor to the table. And if you want to branch out a little, Chicken Pasta Salad brings more American flavor to the table. See the full collection of salad recipes when you're ready for more.

How It Comes Together

Overhead flat-lay of a whole English cucumber, three ripe red vine tomatoes, and half a red onion arranged on a light wooden cutting board, a sharp chef's knife resting beside them, bright even natural lighting from above, clean white marble surface beneath the board, fresh dill sprigs in the corner
Overhead flat-lay of a whole English cucumber, three ripe red vine tomatoes, and half a red onion arranged on a light wooden cutting board, a sharp chef's knife resting beside them, bright even natural lighting from above, clean white marble surface beneath the board, fresh dill sprigs in the corner
Close-up of freshly sliced cucumber half-moons fanned out on a wooden cutting board, each slice showing the pale green translucent center with small seeds and the darker green skin edge, knife blade visible at the edge of frame, soft natural side lighting
Close-up of freshly sliced cucumber half-moons fanned out on a wooden cutting board, each slice showing the pale green translucent center with small seeds and the darker green skin edge, knife blade visible at the edge of frame, soft natural side lighting
Overhead shot of a large wooden bowl filled with sliced cucumbers, red tomato wedges, and thin red onion rings, a small glass bowl of golden olive oil vinaigrette being poured over the top, dressing caught mid-stream, warm kitchen lighting from the left
Overhead shot of a large wooden bowl filled with sliced cucumbers, red tomato wedges, and thin red onion rings, a small glass bowl of golden olive oil vinaigrette being poured over the top, dressing caught mid-stream, warm kitchen lighting from the left
Extreme close-up overhead of the finished cucumber tomato salad in a wooden bowl on a marble surface, every piece glistening with vinaigrette, fresh chopped dill and parsley visible, cracked black pepper scattered on top, a silver serving spoon resting in the salad, whole tomatoes and a linen napkin blurred at the edges of frame, warm natural side lighting
Extreme close-up overhead of the finished cucumber tomato salad in a wooden bowl on a marble surface, every piece glistening with vinaigrette, fresh chopped dill and parsley visible, cracked black pepper scattered on top, a silver serving spoon resting in the salad, whole tomatoes and a linen napkin blurred at the edges of frame, warm natural side lighting

Chef Tips

  • Use English cucumbers — they have fewer seeds and thinner skin, so no need to peel or seed them.
  • Salt the tomatoes and cucumbers separately 5 minutes before combining if you want extra-seasoned vegetables, but drain any liquid that pools.
  • Swap red wine vinegar for balsamic vinegar or fresh lemon juice for a completely different flavor profile.
  • For the best texture, serve within 2-3 hours of making. The longer it sits, the more liquid the tomatoes release.
  • Soak sliced red onion in ice water for 10 minutes to mellow out the sharp bite while keeping the crunch.

Variations

Mediterranean Style

Add ½ cup crumbled feta cheese, a handful of Kalamata olives, and swap the dill for fresh basil. Use lemon juice instead of red wine vinegar for a Greek-inspired twist.

Creamy Cucumber Tomato Salad

Replace the olive oil and vinegar with 4 tablespoons sour cream and 1 tablespoon mayonnaise. Add a pressed garlic clove for a rich, Eastern European-style salad.

Vegan with Balsamic

Use balsamic vinegar instead of red wine vinegar, add torn fresh basil, and sprinkle with vegan feta crumbles and a pinch of Italian seasoning.

Spicy Kick

Add ½ teaspoon red pepper flakes and a diced jalapeño. Swap parsley for fresh cilantro and use lime juice instead of vinegar.

Serving Suggestions

Serve alongside grilled chicken, steak, or fish. It's perfect next to burgers, sandwiches, or as part of a summer BBQ spread. Also great scooped up with pita bread or served over a bed of mixed greens.

Make It Ahead

Chop all vegetables and store separately in the fridge up to 24 hours ahead. Combine and dress just before serving for the crispest texture.

Cucumber Tomato Salad

A refreshing cucumber tomato salad with red onion and a simple olive oil vinaigrette. Ready in 10 minutes — the perfect summer side dish.

Prep

10 min

Cook

0 min

Total

10 min

Chill

20 min

Servings

4

Difficulty

easy

Calories

113

Print
Share:

Ingredients

servings

Ingredients

Fresh Herbs

Instructions

  1. 1

    Slice the cucumber into ¼-inch thick half-moons. Cut the tomatoes into bite-sized wedges. Thinly slice the red onion into half-rings.

  2. 2

    Add the cucumber, tomatoes, and red onion to a large mixing bowl.

  3. 3

    Drizzle with olive oil and red wine vinegar. Season with salt and black pepper.

  4. 4

    Toss everything gently until the vegetables are evenly coated in the dressing.

  5. 5

    Add fresh dill and parsley if using, and give one final toss.

  6. 6

    Refrigerate for at least 20 minutes before serving to let the flavors meld.

    20 min

Equipment

large mixing bowlcutting boardsharp knife

Nutrition per Serving

113

Calories

2g

Protein

10g

Carbs

8g

Fat

3g

Fiber

6g

Sugar

63mg

Sodium

Estimated Cost

$6.90total
$1.73per serving

*Based on average US grocery prices

Storage & Leftovers

Storage: Store leftovers in an airtight container in the refrigerator for up to 2 days. The salad will release liquid as it sits — drain before serving leftovers.

Reheating: This salad is best served cold. Do not reheat.

Freezing: This salad does not freeze well due to the high water content of cucumbers and tomatoes.

AmericanVegetarianVeganGluten FreeDairy FreeNut FreeNo CookUnder 15 MinutesWeeknightMeal Prep

Frequently Asked Questions

Nutrition Facts

4 servings | 1 cup

Calories113

% Daily Value*

Total Fat 8.1g10%
Total Carbohydrate 9.7g4%
Dietary Fiber 2.9g10%
Total Sugars 5.7g
Protein 2.2g4%
Sodium 63mg3%

*Percent Daily Values based on a 2,000 calorie diet.

Reviews & Comments

No reviews yet. Be the first to leave a review!

You Might Also Like