Creamy Cucumber Salad with Sour Cream (Old-Fashioned Recipe)

This creamy cucumber salad with sour cream is an old-fashioned summer side dish made with crisp cucumbers, sweet onions, and a cool tangy dressing. Perfect for cookouts, potlucks, or nights when it's so hot outside even your good sense has melted a little.

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🥰 Is this cucumber with sour cream salad recipe for you?

• You need a cold, easy side dish for cookouts, potlucks, or weeknight dinners. This? Cooler than your Aunt Jean's iced tea pitcher.
• You love old-fashioned recipes that taste like somebody's grandma absolutely refused to let summer go by without feeding people.
• Your garden is producing cucumbers like it has a personal grudge.
• You want something cool and creamy when the weather is hotter than a pickup truck seat in August.
• You believe side dishes should pull their weight and not just sit there looking decorative next to the barbecue.

❌ This old fashioned cucumber and onion salad with sour cream might not be your recipe if you hate onions, creamy salads, or the idea of salting cucumbers for 30 minutes. (Though honestly? The wait is worth it.) 🥒

🧾 Ingredients for sour cream cucumber salald

If your current cooking style is "I'd like to participate but not emotionally," you're gonna like this one.

• Cucumbers - The star of the show. Go for firm, fresh ones that don't look like they've had a rough day at the grocery store. If you use English cukes or homegrown ones with thin skins you won't have to peel them
• Salt - Not just for seasoning. It draws out excess moisture from the cucumbers so they stay snappy and don't turn into sad little slivers. You'll rinse it off-no need to panic.
• Sour Cream - Thick, tangy, and the reason this salad feels like it belongs at a summer wedding and a backyard fish fry. You could substitute plain Greek yogurt if you wish.
• Red Onion - For a little bite and a lot of color. Sliced super thin unless you're trying to ruin friendships.
• Sugar - Just a whisper. Balances the tang and makes everything taste like Southern hospitality.
• Vinegar - White or apple cider. Brings the twang, brightens the flavor, and keeps it from being too rich.
• Black Pepper - Because we're not animals, Brenda. A few grinds brings it all together.

Want the classic tricks for slicing, swapping, and storing like a Southern granny with a garden full of cucumbers? Download the free sour cream cucumber salad kitchen cheat sheet here.

📖 Recipe

🔪 How to make creamy cucumber salad

If your attention span currently resembles a squirrel with caffeine, don't worry. This recipe is forgiving.

1. Place the cucumber slices in a colander and sprinkle them with a tablespoon of kosher salt. Stir gently so all the slices are coated with the salt. Let stand for 30 minutes. This helps remove excess juices from the cucumbers.
2. Pour out any liquid in the bowl. Rinse the salt off the cucumber slices. Pat dry with paper towels.
3. Whisk the dressing ingredients together.
4. Toss the cucumbers and onions together in a large serving bowl and stir in the dressing.

Why do you salt the cucumber slices?

This is called "sweating". The salt removes some of the water from the slices and keeps the cucumbers from getting soggy in the dressing.

😱 What can go wrong (and how to fix it)

This sour cream cucumber salad is super easy but watch for these:

😎 Skipping the salting step
Your cucumber salad may end up swimming in extra liquid after it sits for a bit. Salting helps pull out moisture so the dressing stays creamy instead of turning into cucumber soup.

😎 Too much onion drama
If raw onion tends to come in loud and bossy at your house, slice it thin or soak the slices in cold water for 10 minutes first. It takes the sharp edge off without losing flavor.

😎 Overmixing the salad
Cucumbers are delicate little things. Stir gently so they stay crisp and pretty instead of getting bruised and weepy.

😎 Making it too far ahead
This salad tastes best cold, but if it sits for too long the cucumbers soften and release more liquid. Make it a few hours ahead, not yesterday.

😎 Forgetting to taste the dressing
Depending on your sour cream or vinegar, you might want an extra pinch of sugar, salt, or pepper. Taste it before you pour it over the cucumbers. Tiny adjustments make kitchen magic. ☀️

📚 More easy summer salad recipes

If your garden is throwing cucumbers at you like an overexcited aunt at a family reunion, you'll want to try these cucumbers in vinaigrette next. Crisp, tangy, and a little lighter than creamy cucumber salad, they're perfect for hot-weather dinners and backyard cookouts. And if your people are the "hover around the snack table with a paper plate" type, Pea Salad tends to disappear suspiciously fast at picnics and potlucks. Tender-crisp peas, sharp cheddar, crispy bacon, and creamy dressing? That bowl rarely survives long enough for seconds.

Still staring at a mountain of cucumbers on the counter? Sweet Heat Refrigerator Pickles are the easiest way to turn cucumber overload into something downright addictive, with just enough sweet-spicy kick to keep you sneaking bites straight from the jar. And if fried chicken is anywhere in the zip code, Creamy Southern Coleslaw Copycat practically demands an invitation to the table. Cold, creamy, a little tangy, and so good you'll start "taste testing" before dinner even hits the plate. 😏

🏡 Grab the cucumbers and get to slicing. Future you is about 30 minutes away from standing at the fridge eating this straight out of the bowl.