Cucumber and Onion Salad

Creamy Cucumber and Onion Salad is an Easy Cucumber Salad that’s cool, tangy, creamy, and ready in 10 minutes—summer side win!

Creamy Cucumber and Onion Salad is that cool, tangy bowl of goodness you’ll want hanging out in your fridge all summer. It’s an Easy Cucumber Salad with crisp cucumbers, sweet onions, and a creamy dressing that comes together in about 10 minutes. Basically, it’s summer laziness at its finest.

This Creamy Summer Salad reminds me of the kind of thing Grandma always had ready to go, like she knew a hungry person would wander through eventually. It’s the perfect Refreshing Summer Side Dish for cookouts, sandwiches, grilled chicken, or just sneaking bites straight from the bowl. No judgment here.

Why You’re Going to Love This One

This isn’t your average cucumber salad. The dressing is creamy, tangy, and just a little sweet, and it clings to every single slice of cucumber instead of pooling at the bottom of the bowl.

It comes together with pantry staples, needs zero cooking, and somehow tastes better the longer it sits. If you’ve been searching for an easy cucumber salad that actually holds up at a barbecue, this is it.

It’s also endlessly flexible. Swap the dill, add some fresh cracked pepper, or toss in a handful of fresh herbs from your garden. It’s the kind of creamy summer salad that bends to whatever mood you’re in.

What You’ll Need

Here’s the full ingredient list, split into the dressing and the salad itself, so you can see exactly what’s doing the work.

For the Dressing	Amount
Sour cream	½ cup
Red wine vinegar	3 tablespoons
Fresh dill, chopped	1 tablespoon
Granulated sugar (optional)	1 teaspoon
Garlic powder	¼ teaspoon
Salt and pepper	To taste

For the Salad	Amount
English cucumbers, thinly sliced	2 large
Red onion, thinly sliced	¼ onion

English cucumbers are the move here since they’ve got thinner skin and fewer seeds, so you skip the peeling and the watery mess. A sharp knife or a mandoline will get you those thin, even slices that soak up the dressing best.

How to Make Creamy Cucumber and Onion Salad

This whole thing takes about ten minutes of actual work, and most of that is just slicing. Here’s exactly how I put it together.

Step One: Whisk Up the Dressing

In a medium bowl, mix the sour cream, red wine vinegar, dill, sugar, and garlic powder until everything’s smooth and well combined. Give it a taste before you move on.

This is the part where you decide how tangy or sweet you want things. A little more vinegar wakes it up, a little more sugar mellows it out. Season with salt and pepper until it tastes like something you’d want to eat by the spoonful, because you probably will.

Step Two: Toss in the Cucumbers and Onion

Add your thinly sliced cucumbers and red onion right on top of that dressing. Stir gently until every slice is coated in that creamy, tangy goodness.

Don’t rush this step. Take your time folding everything together so the dressing gets into all those little cucumber curves instead of just sitting on top.

Step Three: Serve or Chill

You can dig in right away while it’s fresh and crisp, or pop it in the fridge for an hour to let the flavors really settle in. Both ways are good, but I’m partial to the chilled version.

An hour in the fridge lets the cucumbers release a little of their liquid into the dressing, which somehow makes the whole thing taste even better. Give it one more stir before serving.

Tips, Variations, and Troubleshooting

Getting the Texture Just Right

If your cucumbers seem extra watery, salt the slices lightly and let them sit in a colander for fifteen minutes before mixing. Pat them dry, then proceed as usual. This little trick keeps your easy cucumber salad from turning into cucumber soup.

Fun Variations to Try

Swap the dill for fresh chives or parsley if that’s what you’ve got on hand. A pinch of smoked paprika or a squeeze of lemon juice can also change up the flavor in a fun way.

For a lighter version of this creamy summer salad, use Greek yogurt in place of half the sour cream. It still gets you that tang, with a bit less richness.

Common Troubleshooting

If the dressing tastes too sharp, add a touch more sugar or a spoonful of sour cream to smooth it out. If it tastes flat, it usually just needs more salt or a splash more vinegar.

This salad also pairs beautifully alongside other cool, crunchy sides. If you love a good mix of textures, this Greek salad with homemade dressing is another great one to have in your back pocket.

How to Store It

This salad keeps well in the fridge, though it’s always best within the first couple of days while the cucumbers are still nice and crisp.

Storage Method	How Long It Lasts
Refrigerator, airtight container	2 to 3 days
Freezer	Not recommended

This one’s meant to be eaten cold, so there’s no reheating involved, which honestly makes it one of the lowest-effort sides you’ll ever make. Just give it a quick stir before serving again since the dressing tends to settle.

For a no-waste kitchen win, save any leftover cucumber ends and onion scraps for homemade vegetable stock. Nothing wasted, and you’ve got extra flavor banked for later.

Nutritional Information

Here’s a general breakdown per serving, though exact numbers will shift a bit depending on your specific ingredients.

Nutrient	Amount Per Serving
Calories	~90 kcal
Fat	7g
Carbohydrates	6g
Protein	2g
Sodium	140mg

Cucumbers themselves are mostly water, which is part of why this salad feels so light and refreshing even with a creamy dressing. If you’re curious about their broader health perks, this rundown on cucumber nutrition is worth a look.

Frequently Asked Questions

Conclusion

This creamy cucumber and onion salad is proof that the simplest recipes are often the best ones. Cool, tangy, and endlessly easy, it’s the kind of refreshing summer side dish that earns a permanent spot in your fridge.

If you give this one a try, I’d love to hear how it turned out. Snap a photo, save it to Pinterest, and drop a comment below so I know you made it.

Looking for more cool, crisp sides to round out your summer table? Try this strawberry spinach salad with poppyseed dressing, this orzo salad recipe, or this spring mix salad with balsamic honey dressing next.