This refreshing cucumber salad combines crisp, thinly sliced cucumbers with red onions in a tangy, creamy dressing. The herby sour cream and mayonnaise base is perfectly balanced with white wine vinegar, fresh dill, and just a hint of sugar. After a brief chill in the refrigerator, the flavors meld together beautifully, creating the perfect cool side dish for hot summer days or alongside grilled meats.
My grandmother kept a ceramic bowl on her counter specifically for this salad, and every summer afternoon when I walked into her kitchen, that's exactly what I'd find waiting. She swore the secret was letting the cucumbers weep their moisture first, something I dismissed as unnecessary until I finally tried it myself and understood the difference. Now it's the one dish I make without measuring, guided entirely by the memory of her hands deftly slicing through those crisp green skins while telling me about her garden.
Last July, I brought this to a neighborhood potluck when the temperature hit ninety degrees and watched it disappear within fifteen minutes. Three different people asked for the recipe, and one admitted she normally hates cucumber salad but couldn't stop eating this one. Something about the cool creaminess against the humid summer air just makes sense.
Ingredients
- 2 large cucumbers: English or Persian cucumbers work beautifully since they have thinner skins and fewer seeds
- 1 small red onion: The sweetness of red onion balances the tang without being overpowering like yellow onion can be
- 3/4 cup sour cream: Full fat gives the best texture, but Greek yogurt works if you prefer something lighter
- 2 tablespoons mayonnaise: Just enough to add body and prevent the dressing from becoming too thin
- 1 tablespoon white wine vinegar: Provides the bright acid that cuts through the creaminess
- 1 tablespoon fresh dill: Fresh dill makes a noticeable difference, though half the amount of dried works in a pinch
- 1 teaspoon sugar: Just enough to round out the sharp edges and bring everything together
- 1/2 teaspoon garlic powder: Unlike fresh garlic, this disperses evenly throughout the dressing
- 1/2 teaspoon salt: Essential for drawing out moisture from the cucumbers and seasoning the dressing
- 1/4 teaspoon freshly ground black pepper: Adds a gentle warmth that lingers
Instructions
- Slice your vegetables:
- Cut the cucumbers into thin, even rounds so they absorb the dressing evenly and slice the red onion as thinly as you can manage
- Make the creamy dressing:
- Whisk the sour cream, mayonnaise, white wine vinegar, dill, sugar, garlic powder, salt, and pepper until completely smooth and combined
- Combine everything:
- Pour the dressing over your sliced vegetables and fold gently until every piece is coated in that tangy creaminess
- Let it rest:
- Refrigerate for at least twenty minutes, though an hour is better, to let the flavors meld and the cucumbers release some of their liquid
- Serve chilled:
- Give it a quick stir before serving and sprinkle with extra fresh dill if you want to make it look especially inviting
I once made this for a friend recovering from surgery, and she told me later it was the only thing that sounded good during her recovery. Sometimes the simplest foods are the ones that comfort us most.
Making It Ahead
This salad actually improves after a few hours in the refrigerator, making it perfect for prep ahead. The cucumbers soften slightly and the dressing penetrates more deeply into the layers.
Choosing Your Cucumbers
If you can find them, English or Persian cucumbers are worth seeking out for their thin skin and minimal seeds. Regular garden cucumbers work perfectly fine, but you might want to peel them if the skin feels tough or waxed.
Serving Suggestions
The cool creaminess pairs beautifully with anything hot off the grill, especially spicy foods that need something refreshing alongside.
- Serve alongside grilled chicken or fish for a complete summer meal
- Pile it onto tacos for a surprising and delicious topping
- Keep it vegetarian by pairing with grilled portobello mushrooms
Every time I make this now, I think of my grandmother's kitchen and how some recipes are really just memories in disguise.
Common Questions
- → How long should cucumber salad chill before serving?
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Refrigerate for at least 20 minutes before serving. This allows the flavors to meld together and the dressing to penetrate the vegetables slightly. You can also make it a few hours ahead—the salad stays fresh and actually tastes better after marinating.
- → Can I substitute Greek yogurt for sour cream?
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Yes, Greek yogurt makes an excellent lighter substitute for sour cream. It provides similar tanginess and creaminess with fewer calories. The texture will be slightly thicker, so you may want to thin it with a teaspoon of water or additional vinegar.
- → What vegetables can I add to this salad?
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Thinly sliced radishes add wonderful extra crunch and a peppery bite. You can also add bell peppers, cherry tomatoes, or shredded carrots. Keep vegetables thinly sliced so they absorb the dressing properly and maintain a crisp texture.
- → How long does this salad keep in the refrigerator?
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This cucumber salad keeps well for 2-3 days when stored in an airtight container in the refrigerator. The cucumbers will release some water over time, so give it a good stir before serving leftovers. The onions may become slightly softer but remain flavorful.
- → Can I use dried dill instead of fresh?
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Absolutely—use 1 teaspoon of dried dill in place of 1 tablespoon of fresh. Dried dill works well in creamy dressings where it can rehydrate and infuse the sauce. Add it to the dressing and let it sit for a few minutes to allow the flavors to develop.
- → What main dishes pair well with cucumber salad?
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This cool, refreshing salad complements grilled meats beautifully—try it with chicken, steak, or burgers. It's also perfect alongside fish, sandwiches, or as part of a picnic spread. The tangy creaminess cuts through rich, smoky flavors and balances heavier entrees.