Cucumber Tomato Salad Recipe With Mayo: Cool Creamy Crunch for Summer Picnics

Salads

Cucumber Tomato Salad Recipe With Mayo: Cool Creamy Crunch for Summer Picnics

This cucumber tomato salad recipe with mayo delivers the perfect balance of cool, creamy crunch that’s ideal for summer picnics.

The secret lies in crisp, thinly sliced cucumbers and juicy tomatoes tossed in a tangy mayo dressing that’s brightened with vinegar and fresh herbs—transforming simple ingredients into a refreshing, restaurant-worthy side.

The key to this salad is texture contrast: the crunch of fresh vegetables cuts through the creamy mayo, while a pinch of salt and a squeeze of lemon keep the flavors vibrant.

Prep takes just 10 minutes, making it perfect for last-minute gatherings or meal prep ahead. The mayo dressing binds everything together without overpowering the freshness of the produce.

What you’ll end up with is a salad that’s cool, creamy, and impossibly crisp—each bite delivers a satisfying crunch followed by a smooth, tangy finish. It’s the kind of dish that elevates any summer meal, from backyard barbecues to beachside lunches.

The best part? It stays fresh for hours, so you can enjoy it all day long.

Pair it with grilled meats, sandwiches, or serve it as a light main with crostini. The versatility of this salad makes it a staple for any summer spread. Let’s get started on creating this cool, creamy crunch!

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Difficulty
Medium
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Diet
Vegetarian
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Calories
Low Cal

Ingredients for cucumber tomato salad recipe with mayo

Crisp cucumbers, juicy tomatoes, and creamy mayo come together for summer's best picnic side.

Ingredient Amount Notes
English Cucumbers 🥒 2 whole Seedless, thinly sliced lengthwise
Medium Tomatoes 🍅 4 whole Ripe, cored, sliced into wedges
Mayonnaise 🥫 ½ cup High-quality, tangy variety
White Vinegar 🍶 2 tbsp Apple cider vinegar works too
Fresh Dill 🌿 ¼ cup Chopped, stems removed
Fresh Parsley 🌿 ¼ cup Chopped, flat-leaf preferred
Lemon Juice 🍋 1 ½ tbsp Freshly squeezed
Kosher Salt 🧂 ½ tsp Diamond Crystal preferred
Black Pepper 🌶️ ¼ tsp Freshly ground
Garlic Cloves 🧄 1 clove Minced, for dressing
Extra-Virgin Olive Oil 🫒 1 ½ tbsp For drizzling on top

The cucumbers and tomatoes are the stars here—English cucumbers stay crisp longer, but Persian ones work too if they're in season. Trader Joe's and Whole Foods usually have the best selection. Look for tomatoes with a vibrant red color and no soft spots—they'll be juiciest. I always buy extra because they're so versatile. For the mayo, Hellmann's or Duke's are my go-tos, but any good-quality mayo will do. The key is getting the freshest produce you can find—it makes all the difference in that satisfying crunch.

No fresh dill? Dried dill at half the amount works in a pinch, but fresh is definitely better. Short on parsley? Substitute with more dill or even basil—just keep the total herbs at about a quarter cup. No minced garlic? Garlic powder at half the amount is fine, though fresh is preferred. The dressing ratio is flexible—if you want it tangier, add more vinegar; creamier, add a splash of water. This salad keeps its crunch best when you toss it together right before serving, but if you need to prep ahead, keep the dressing separate until the last minute.

This salad stays fresh for 4-5 hours in the fridge, but the texture starts to soften after 2 hours. To keep it crisp, store the veggies and dressing separately until ready to serve. If you're prepping for a picnic, pack the dressing in a small container and let everyone mix their own. The dressing keeps for 1 week in the fridge, so make extra if you're serving a crowd. And trust me, you'll want to make extra—this is the kind of salad that disappears fast.

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Why You'll Love This Recipe

  • No-Chop Nightmare: I swear, this salad only needs two cuts—slice the cucumbers in half, then chop them once lengthwise. Same with the tomatoes. That’s it. The vinegar and mayo do the rest of the work while you’re still debating what to watch on TV.
  • Tangy Creamy Magic: The mayo keeps it rich, but the white vinegar cuts through it like a cool breeze on a hot day. Fresh dill? That’s the secret—it turns this from a side dish into something you’ll actually want to eat by itself. (Yes, even on a Tuesday night.)
  • Picnic Party Hero: Between us, this is my go-to for potlucks, barbecues, or just because. It travels well, stays crisp, and pairs with everything—grilled chicken, sandwiches, or straight from the jar. Honestly, I’ve seen it disappear faster than my willpower at a dessert buffet.
  • Pantry Stash Winner: You already have mayo and vinegar. Add cucumbers, tomatoes, and dill—all things that last—so you’re never scrambling for ingredients. Plus, it keeps for days in the fridge, meaning less waste and more seconds. (My daughter picks out the best pieces first, but she’s not wrong.)

Step-by-step instructions for creamy cucumber tomato salad

This refreshing salad comes together in minutes with bright flavors and perfect texture.

1

👨‍🍳 Step 1: Prep the Vegetables for Maximum Crunch

Start by washing the 2 whole English cucumbers thoroughly under cool water to remove any dirt from the skin. Using a sharp chef's knife, carefully slice each cucumber lengthwise into ¼-inch thick strips—this gives you those beautiful ribbons that hold their shape. I like to remove the seeds if they're large, but seedless cucumbers make this even easier.

Next, handle the 4 whole medium tomatoes by cutting them in half around the stem, then slicing each half into 6-8 wedges. The key here is to keep the wedges uniform in size so they distribute evenly throughout the salad. Place all sliced cucumbers and tomatoes in a large mixing bowl—you'll want them to cool slightly before combining with the dressing.

2

🥘 Step 2: Make the Creamy Dressing with Perfect Balance

In a separate medium bowl, combine the 0.5 cup mayonnaise, 2 tablespoons white vinegar, 1.5 tablespoons lemon juice, 0.5 teaspoon kosher salt, and 0.25 teaspoon black pepper. This tangy mayo base is what gives the salad its signature creamy texture while cutting through the richness. Whisk everything together until completely smooth—no lumps allowed.

Add the 1 minced garlic clove and stir for 10 seconds—just enough to infuse the flavor without making it overpowering. Then fold in the 0.25 cup chopped fresh dill and 0.25 cup chopped fresh parsley. The herbs will brighten the dressing and add that fresh garden flavor we all love. Taste and adjust seasoning if needed—this is your chance to make it perfectly balanced.

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🍳 Step 3: Combine Everything for Perfect Texture

Gently fold the cucumber and tomato slices into the dressing mixture using a large spoon or spatula. Work carefully to avoid crushing the vegetables—you want them to stay crisp and intact. I like to give it a few turns, then let it sit for 5 minutes before serving. This brief resting period allows the flavors to meld beautifully while maintaining that satisfying crunch.

Here's the thing—don't overmix or you'll end up with a mushy salad. The vegetables should be evenly coated in the dressing but still hold their shape. If you're worried about the salad being too wet, you can add a pinch more salt or let it sit uncovered in the fridge for 10 minutes before serving to thicken slightly.

4

🍽️ Step 4: Finish with Olive Oil and Serve Immediately

Just before serving, drizzle the salad with the 1.5 tablespoons extra-virgin olive oil. This final touch adds a luxurious sheen and enhances the flavors without making the salad greasy. Toss gently one more time to distribute the oil evenly.

Serve this salad immediately while the vegetables are still crisp. It's perfect as a side dish for grilled meats, with sandwiches, or as a light lunch on its own. The creamy dressing clings beautifully to the cucumbers and tomatoes, creating that satisfying bite with every forkful. And the best part? It keeps well in the refrigerator for 2-3 days, making it perfect for meal prep!

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Pro Tips For Making Cucumber Tomato Salad Recipe With Mayo

  • Slice Cucumbers Thin: Use a sharp knife and cut the English cucumbers into ⅛-inch slices—thinner than you’d think. Thick slices get soggy fast in mayo, and this salad’s texture suffers. I learned this the hard way when my first batch turned mushy after 20 minutes.
  • Salt Tomatoes First: Toss halved tomatoes with ½ teaspoon of salt and let them sit for 10 minutes before mixing with the mayo. This draws out excess water, so they don’t dilute the dressing later. Skip this, and your salad will taste watery no matter how much you drain it.
  • Mix Dressing Last: Combine mayo, vinegar, and dill right before tossing with the veggies. The acid in vinegar breaks down mayo over time, making it grainy. I used to prep the dressing ahead, and the texture always suffered—even with good-quality mayo.
  • Drain, Don’t Rinse: After slicing cucumbers and tomatoes, drain them in a colander for 5 minutes to remove surface moisture—but never rinse them. The residual starch from rinsing makes the salad taste bland and turns it slimy faster. Trust me, the extra 5 minutes saves your dish.

Flavor customization for this dish

Spicy Kick

For a bold twist, add ½ teaspoon of hot sauce (like Cholula or Tabasco) or ½ teaspoon of red pepper flakes to the mayo dressing. This adds a subtle heat that pairs beautifully with the cool cucumbers and tomatoes.

If you love spice, try 1 teaspoon of chopped fresh jalapeño mixed into the dressing—just remove the seeds first to control the heat level. 🌶️

Herb Variations

Swap out the dill and parsley for other fresh herbs to change up the flavor profile. Mint adds a bright, refreshing note that works especially well in summer. Basil gives a sweet, aromatic touch, while cilantro brings a citrusy, slightly earthy flavor.

Use the same ¼ cup total of whichever herbs you choose for balance.

Sweet & Tangy

Balance the creaminess with a touch of sweetness by adding 1 tablespoon of honey or 1 teaspoon of maple syrup to the dressing. This sweet-tangy combo enhances the natural flavors of the tomatoes and cucumbers.

For extra depth, add ½ teaspoon of grated ginger to the dressing—it adds a zesty, warm note that complements the cool veggies beautifully.

Smoky Depth

Infuse the dressing with smoky flavors by adding ½ teaspoon of smoked paprika or 1 teaspoon of liquid smoke (like Colt 45). This works especially well if you're serving the salad with grilled meats or smoked dishes.

For a more subtle touch, add ½ teaspoon of garlic powder and ½ teaspoon of onion powder to the dressing for a savory depth.

Citrus Brightness

Boost the tanginess by adding 1 tablespoon of orange juice or 1 teaspoon of orange zest to the dressing. The citrus notes brighten the salad and cut through the creaminess of the mayo.

If you're using orange juice, balance it with an extra ½ teaspoon of salt to keep the flavors in check. A squeeze of lime juice also works wonderfully for a more tropical vibe. 🍊

Nutrition facts

Servings 4
Amount Per Serving
Calories 180kcal
% Daily Value *
Total Fat 14g18%
Saturated Fat 2.5g13%
Cholesterol 10mg3%
Sodium 320mg14%
Total Carbohydrate 12g4%
Dietary Fiber 2g8%
Sugars 6g
Protein 2g4%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I use Greek yogurt instead of mayo for a lighter version?

Yes! Swap the mayo for ½ cup plain Greek yogurt and add 1 tablespoon lemon juice to balance the tang. You may need to add 1 teaspoon of honey to offset the yogurt's natural tartness. The texture will be slightly thicker but still creamy. For extra richness, mix half mayo and half yogurt.

2

How do I keep the cucumbers from getting soggy?

Pat the sliced cucumbers dry with paper towels before adding them to the salad. For extra crispness, toss the veggies with ½ teaspoon of salt and let them sit in a colander for 10 minutes to draw out excess moisture. Keep the salad refrigerated until serving, and store the dressing separately if prepping ahead.

3

What's the best way to store leftovers?

Store the salad in an airtight container for up to 2 days, but the cucumbers will soften over time. To preserve texture, keep the dressing separate and mix just before eating. For longer storage, freeze the dressing separately (up to 1 month) and use it on fresh veggies when ready to serve.

4

Can I make this salad ahead of time?

Prepare the dressing up to 1 day ahead and store it in the fridge. Slice the cucumbers and tomatoes just before serving to maintain crispness. If you must prep everything together, let the salad sit uncovered in the fridge for 30 minutes before serving to help evaporate excess moisture.

5

What are the best tomatoes to use?

Use ripe, firm tomatoes like vine-ripened Roma or heirloom varieties for the best flavor and texture. Avoid overripe or mealy tomatoes—they'll turn mushy in the dressing. For extra sweetness, try sugar snap peas or bell pepper strips mixed in alongside the tomatoes.

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Categories Salads