Cucumber Potato Salad

Photo of author

By François Lemoine

Published: Mar 24, 2026

This post may contain affiliate links. See our disclosure policy.

When the sun is high and the air is warm, our cravings shift towards meals that are satisfying yet won’t weigh us down. Enter this Cucumber Potato Salad, a delightful twist on a classic that transforms it from a mere side dish into a refreshing, stand-alone main course.

This recipe masterfully combines the earthy heartiness of tender potatoes with the cool, crisp crunch of cucumber, all brought together by a tangy, herb-infused dressing. Perfect for potlucks, barbecues, or a simple weeknight dinner, this salad is a celebration of fresh ingredients and straightforward, delicious cooking.

The ‘baked’ method here refers to the perfectly boiled potatoes, which form the hearty base of this American-inspired dish, proving that a ‘salad’ can be both substantial and incredibly light. With a prep time of just 15 minutes, you can bring this vibrant, flavorful dish to your table with minimal effort and maximum reward.

Why This Cucumber Potato Salad Stands Out

This isn’t your average, mayonnaise-heavy potato salad. Our version is bright, textured, and designed to be the star of the meal. By using a vinaigrette-style dressing based on olive oil and cider vinegar, we create a salad that’s light and creamy in texture without any heaviness. The English cucumber adds a fantastic hydrating crunch, while the softened onions mingle with a savory broth to create a depth of flavor that is both subtle and complex.

It’s a dish that feels indulgent yet is packed with good-for-you ingredients. If you enjoy fresh, vibrant meals, you might also love the approachable flavors in our recipe for One Pan Honey Garlic Kielbasa Veggies.

The Secret to the Perfect Texture

The magic of this salad lies in its contrasting textures. The key is to boil the potatoes just until they are tender but still hold their shape, preventing them from becoming mushy when mixed. The cucumbers should be sliced into firm half-moons, providing a refreshing bite that cuts through the soft potatoes.

The softened onions, cooked until they are sweet and translucent, melt into the dressing, creating pockets of savory flavor throughout the salad.

Ingredients for Your Crisp & Creamy Salad

Gathering fresh, high-quality ingredients is the first step to culinary success. This recipe is wonderfully adaptable and focuses on clean, wholesome components. Remember, we always prioritize ingredients that align with diverse dietary needs, ensuring everyone can enjoy a delicious meal.

  • 6 medium potatoes: Yukon Gold or red potatoes are ideal for their creamy texture and buttery flavor that holds up well after boiling.
  • 1 English cucumber: Known for its thin skin and minimal seeds, it provides the perfect crisp texture without needing to be peeled.
  • 1 onion, finely chopped: Yellow or white onions work best for softening and sweetening during cooking.
  • 200 ml vegetable broth: This adds a wonderful savory note (umami) to the softened onions. Chicken broth can be used as an alternative.
  • 1 handful of fresh chives, finely chopped: They add a mild, onion-like freshness as a garnish.
  • Salt and pepper: Essential for seasoning every layer of the dish.
  • 120 ml extra virgin olive oil: The base of our flavorful dressing, contributing healthy fats and a fruity note.
  • 120 ml cider vinegar: Provides the necessary tang and brightness to balance the richness of the oil and potatoes.
  • 1 tbsp mustard (Mittleshaft): This acts as an emulsifier, helping the dressing come together seamlessly. White wine, Dijon, or whole-grain mustard are all excellent alternatives, each adding a slightly different character.

Step-by-Step Instructions for the Perfect Salad

Follow these simple steps to create a salad that is as beautiful to look at as it is delicious to eat. The process is simple but pays attention to detail for the best flavor development.

Step 1: Prepare the Potatoes

Place your whole, unpeeled potatoes in a large pot of salted water. Bring to a boil and cook for about 20 minutes, or until a fork easily pierces the center. Drain and let them cool just enough to handle.

Once cooled, peel the skins (they should slip off easily) and cut them into bite-sized pieces. Transfer to a large mixing bowl.

Step 2: Create the Tangy Dressing

While the potatoes cook, make the dressing. In a small bowl, whisk together the olive oil, cider vinegar, mustard, and a generous pinch of salt and pepper until well combined and slightly emulsified. Set aside.

Step 3: Soften the Onions

In a small saucepan, heat a teaspoon of olive oil over medium-low heat. Add the finely chopped onion and cook, stirring occasionally, for about 5 minutes until they become soft and translucent. Once the onions have released their moisture and the pan looks dry, pour in the vegetable broth.

Let it simmer for another 2 minutes, allowing the onions to absorb the savory flavor. Remove from heat and let this mixture cool completely.

Step 4: Assemble the Salad

Slice the English cucumber into thin half-moons and add them to the bowl with the potatoes. Pour the cooled onion and broth mixture over the potatoes and cucumbers. Then, add the prepared dressing. Gently toss everything together until the potatoes and cucumbers are evenly coated.

Be careful not to over-mix and break the potatoes. For a final touch of freshness, sprinkle the finely chopped chives over the top. Cover and refrigerate for at least an hour to allow the flavors to meld beautifully.

Nutritional Information at a Glance

This Cucumber Potato Salad is not just tasty; it’s a nutritionally balanced main course. Packed with fiber from the potatoes and cucumber, healthy fats from olive oil, and essential vitamins, it’s a meal that fuels your body deliciously. Below is a detailed breakdown per serving.

NutrientAmount per Serving
Calories346 kcal
Total Fat19 g
Carbohydrates41 g
Dietary Fiber5 g
Sugars4 g
Protein5 g
Sodium176 mg

Tips, Tricks, and Serving Suggestions

To make this salad your own, consider these expert tips. For a richer flavor, let the dressed salad rest in the refrigerator for 2-4 hours before serving. If you want to add more protein, consider mixing in some flaked tuna, chickpeas, or shredded chicken. This salad pairs wonderfully with grilled meats or can be served alongside other fresh dishes like our Pancake Tacos for a fun and varied meal. Leftovers will keep well in an airtight container in the refrigerator for up to 2 days. For another comforting, family-friendly main course that’s packed with flavor, explore our Creamy Queso Chicken Enchiladas.

Dietary Adaptations

This salad is naturally vegetarian and can easily be made vegan by ensuring your mustard and vegetable broth are plant-based. For a lower-carb version, you can reduce the number of potatoes and add more cucumber or other non-starchy vegetables like bell peppers or celery. The olive oil provides predominantly healthy unsaturated fats, making this a heart-smart choice.

Conclusion: Your New Go-To Summer Feast

This Cucumber Potato Salad recipe proves that a main course can be both incredibly satisfying and refreshingly light. It’s a testament to how simple ingredients, when treated with care, can create a dish greater than the sum of its parts. The ease of preparation, combined with its vibrant flavors and textures, makes it a reliable recipe you’ll return to all season long.

So, gather your fresh potatoes and crisp cucumber, and get ready to enjoy a meal that cools you down and fills you up in the very best way.


The Recipe

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Cucumber Potato Salad

Cucumber Potato Salad


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: François Lemoine
  • Total Time: 1 hr 25 min
  • Yield: 6 servings 1x

Description

A refreshing and light potato salad with crisp cucumber and a tangy vinaigrette dressing, perfect as a summer main course.


Ingredients

Scale

6 medium potatoes
1 English cucumber
1 onion, finely chopped
200 ml vegetable broth
1 handful chives, finely chopped
salt and pepper
120 ml olive oil
120 ml cider vinegar
1 tbsp mustard (white wine, Dijon, or whole-grain)


Instructions

  1. Boil potatoes until tender, about 20 minutes. Cool, peel, and cut into pieces.
  2. Make dressing by whisking olive oil, vinegar, mustard, salt, and pepper in a bowl.
  3. Soften chopped onion in olive oil for 5 mins. Add broth, cook 2 more mins. Cool.
  4. Cut cucumber into half-moons.
  5. In a large bowl, combine potatoes, cucumber, cooled onions, and dressing. Mix gently.
  6. Garnish with chopped chives. Refrigerate before serving.

Notes

  • Let salad chill for at least 1 hour for flavors to meld.
  • Add chickpeas or shredded chicken for extra protein.
  • Keep leftovers refrigerated for up to 2 days.
  • Prep Time: 15 min
  • Cook Time: 20 min
  • Category: Main Course
  • Method: Baked
  • Cuisine: American

Nutrition

  • Calories: 346 kcal
  • Sugar: 4 g
  • Sodium: 176 mg
  • Fat: 19 g
  • Carbohydrates: 41 g
  • Fiber: 5 g
  • Protein: 5 g

Share this recipe on:

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star