White and Sweet Potato Salad Recipe: Cool, Creamy Twist With Herbed Vinaigrette

Salads

White and Sweet Potato Salad Recipe: Cool, Creamy Twist With Herbed Vinaigrette

This white and sweet potato salad recipe transforms a classic side into a cool, creamy masterpiece with a herbed vinaigrette that elevates every bite. The contrast of earthy sweet potatoes and buttery white potatoes creates a satisfying texture, while the bright vinaigrette keeps it from feeling heavy.

I developed this recipe to balance heartiness with freshness—perfect for summer picnics or weeknight dinners when you want something substantial yet light.

The secret lies in the herbed vinaigrette, which cuts through the richness of the potatoes with a tangy, aromatic kick. Roasting the potatoes first brings out their natural sweetness and gives them a crispy edge, while the vinaigrette ties everything together with a perfect balance of acidity and herbs.

This isn’t your grandmother’s potato salad—it’s a modern twist that still feels comforting and familiar.

What you’ll end up with is a salad that’s creamy yet refreshing, with tender potatoes coated in a dressing that’s bright enough to stand up to bold flavors. The herbed vinaigrette adds layers of depth, making this dish feel special without requiring fancy ingredients.

It’s the kind of recipe that works as a main course or a side dish, depending on how you serve it.

For extra protein, toss in chickpeas or avocado, or keep it vegetarian for a lighter option. The possibilities are endless, but the base recipe is foolproof—just roast, dress, and serve. Let’s get started!

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Difficulty
Medium
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Category
Poultry
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Calories
Med Cal

Ingredients for white and sweet potato salad

Roasted potatoes meet herbed vinaigrette for a creamy, refreshing twist on classic potato salad.

Ingredient Amount Notes
White Potatoes 🥔 1 ½ lb Medium Yukon Gold, cut into 1.5-inch cubes
Sweet Potatoes 🍠 1 ½ lb Organic, peeled and cubed
Extra-Virgin Olive Oil 🫒 ½ cup For roasting potatoes
Kosher Salt 🧂 1 ½ tsp Diamond Crystal preferred
Black Peppercorns 🌶️ ½ tsp Freshly cracked
Red Wine Vinegar 🍷 ¼ cup Balsamic works too
Extra-Virgin Olive Oil 🫒 ¼ cup For vinaigrette
Fresh Parsley 🌿 ¼ cup Chopped, flat-leaf preferred
Fresh Dill 🌿 ¼ cup Chopped, stems removed
Garlic Cloves 🧄 4 cloves Minced, for vinaigrette
Dijon Mustard 🍯 1 tbsp Mild or medium heat
Greek Yogurt 🧀 ½ cup Full-fat for creaminess
Mayonnaise 🥚 ¼ cup Duck egg preferred
Lemon Juice 🍋 1 tbsp Freshly squeezed
Honey 🍯 1 tbsp Raw preferred

The potatoes are the heart of this dish, and Yukon Golds strike the perfect balance between buttery and starchy. Sweet potatoes add natural sweetness that pairs beautifully with the tangy vinaigrette. Organic sweet potatoes from the produce section at Whole Foods or your local market have the best flavor, but any firm, vibrant sweet potatoes will work. For the white potatoes, look for medium-sized ones—smaller pieces roast more evenly. Cut them uniformly to ensure consistent doneness. The key is roasting them until tender with crispy edges, which brings out their natural sweetness and makes them irresistible.

No fresh parsley or dill? Dried herbs at one-third the amount will work in a pinch, though fresh gives that bright, aromatic punch. The Greek yogurt is what makes this salad creamy without being heavy—full-fat works best for that rich texture. For a lighter option, you can use non-fat, but it won’t be as luxurious. The honey in the vinaigrette balances the acidity of the vinegar and adds a subtle sweetness that complements the roasted potatoes. Substitute maple syrup if you prefer a vegan option. The Dijon mustard adds depth, so don’t skip it—it’s what ties the vinaigrette together. If you’re out of red wine vinegar, apple cider vinegar is a great substitute.

Roasted potatoes stay best in the fridge for 4-5 days, though they’re at their peak within the first 2 days. The vinaigrette can be made a day ahead—it actually tastes better after the flavors meld. Store the dressing separately and toss it with the potatoes just before serving. For extra protein, add chickpeas or avocado after assembling. This salad reheats beautifully—just warm it gently in the microwave with a splash of water to restore creaminess. It’s perfect for meal prep, so make a big batch and keep it in the fridge for quick lunches all week.

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Why You'll Love This Recipe

  • No Chopping Chaos: I swear by this recipe because you can use pre-cut potatoes straight from the bag—just toss them in the oven and forget about peeling or dicing. The sweet and starchy combo roasts up perfectly crispy on the edges while staying tender inside, and honestly? That’s half the battle won before you even think about seasoning.
  • Sweet-Savory Magic: The contrast between earthy sweet potatoes and buttery white potatoes is ridiculously good when dressed with just olive oil, salt, and cracked pepper. No fancy vinaigrette or heavy mayo here—just pure, satisfying flavor that lets the potatoes shine. (Yes, even on a Tuesday night.)
  • Picnic-Proof Perfection: This salad holds up like a champ whether you’re packing it for a beach day or serving it at a backyard BBQ. The roasted potatoes stay warmish-coldish for hours, and the simple seasoning means it won’t get soggy or bland. Between us, it’s my go-to for potlucks because it’s actually foolproof.
  • Budget-Friendly Staple: White and sweet potatoes are cheap, shelf-stable, and versatile—this recipe stretches a little goes a long way. I make a big batch on Sundays, and it feeds my family for days without breaking the bank. Plus, the leftovers? Just as good reheated or cold, so no food waste here. Win.

Step-by-step instructions for white and sweet potato salad

Here's how to create a perfectly balanced salad with tender roasted potatoes and a bright, herbed vinaigrette.

1

Roast the Potatoes Until Tender and Golden

Preheat your oven to 400°F. Toss the 1.5 lb white potatoes and 1.5 lb sweet potatoes with 0.5 cup extra-virgin olive oil, 1.5 tsp kosher salt, and 0.5 tsp freshly cracked black peppercorns. Spread them evenly on two rimmed baking sheets, ensuring they don't overlap.

Roast for 30-35 minutes, stirring halfway through, until the edges are deep golden brown and a knife slides in easily. The sweet potatoes should be fork-tender while still holding their shape. Remove from the oven and let cool for 10 minutes before handling—they'll be extremely hot.

2

Prepare the Herbed Vinaigrette

While the potatoes roast, whisk together 0.25 cup red wine vinegar, 0.25 cup extra-virgin olive oil, 1 tbsp Dijon mustard, 1 tbsp honey, and 1 tbsp freshly squeezed lemon juice in a medium bowl. The mixture should look emulsified but slightly separated.

Add the 4 minced garlic cloves, 0.25 cup chopped fresh parsley, and 0.25 cup chopped fresh dill. Stir gently to combine, being careful not to crush the herbs. Taste and adjust seasoning with additional salt or pepper if needed. This vinaigrette should be tangy, slightly sweet, and herbaceous—it's the backbone of the salad's flavor.

3

Make the Creamy Dressing

In a separate bowl, combine 0.5 cup full-fat Greek yogurt and 0.25 cup mayonnaise. Whisk until smooth, then gradually fold in ¼ cup of the herbed vinaigrette until fully incorporated. The dressing should be thick but pourable, with a creamy texture that coats the potatoes beautifully.

This step is crucial for achieving that promised creamy texture. If the dressing feels too thick, add 1-2 teaspoons of warm water to loosen it slightly. The dressing should cling to the potatoes without making them soggy, so aim for a consistency between thick yogurt and light dressing.

4

Combine and Chill for Best Texture

Gently fold the cooled roasted potatoes into the creamy dressing, reserving 2-3 tablespoons of the remaining herbed vinaigrette for drizzling later. The potatoes should be evenly coated but still retain their individual shapes. Transfer the salad to a serving bowl and drizzle with the reserved vinaigrette, tossing gently to distribute.

Cover and refrigerate for at least 1 hour before serving. Chilling allows the flavors to meld and the potatoes to absorb the dressing evenly. The salad will taste even better the next day, as the flavors deepen and the potatoes soften slightly—this is when you'll achieve that perfect creamy, tangy balance promised in the title.

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Pro Tips For Making White And Sweet Potato Salad

  • Boil Until Fork-Tender: I used to pull potatoes out of boiling water when they looked done, only to have them fall apart like overcooked mashed potatoes. Test sweet potatoes with a fork—they should slide in easily but still hold shape. White potatoes need a few minutes less; aim for "just done" so they don’t turn to mush when tossed.
  • Peel When Cool: Peeling hot sweet potatoes is a surefire way to slice your fingers or end up with uneven, stringy strips. Let them cool for 5 minutes first—the skin’s easier to handle, and you’ll get cleaner cuts. White potatoes don’t need this, but sweet potatoes will thank you.
  • Salt the Water Generously: Skimp on salt in the boiling water, and your potatoes will taste bland no matter how much you season later. Use 1½ tablespoons kosher salt for every 4 cups of water—yes, even if you’re adding more salt later. The flavor soaks in while they cook, and you’ll notice the difference.
  • Toss with Warm Potatoes: Cold potatoes absorb dressing like a sponge and turn soggy. Toss them while still warm (but not piping hot)—they’ll hold up better and let the olive oil cling nicely. If you’re prepping ahead, let the salad cool completely before refrigerating, but dress it right before serving.

Serving suggestions for this dish

Picnic Perfection

This salad is a picnic game-changer when served in a woven picnic basket with mason jar sides. Pack individual portions in 8-ounce mason jars with the dressing on top—they won’t leak if sealed tightly.

Add crusty bread and cherry tomatoes in small containers for a complete spread. For extra flair, scatter edible flowers like nasturtiums on top before serving. 🧺

Protein Power-Ups

Boost nutrition with ½ cup cooked chickpeas per serving—they add fiber and plant-based protein. For a richer option, fold in ½ cup crumbled feta or ¼ cup toasted walnuts.

I love adding ¼ cup diced avocado just before serving to keep it fresh. If you prefer meat, try ¼ cup smoked turkey or crumbled bacon for a heartier version.

Garnish Like a Pro

Fresh herbs elevate the dish instantly. Sprinkle 2 tbsp chopped chives or 1 tbsp toasted sesame seeds for a nutty crunch. A drizzle of 1 tbsp chili oil adds heat, while 1 tbsp toasted pumpkin seeds bring texture.

For a sweet touch, top with 2 tbsp dried cranberries or 1 tbsp honeycomb pieces. These garnishes turn a simple salad into a showstopper. 🌟

Bread Pairings

Serve with crusty sourdough or baguette slices for dipping—it soaks up the creamy dressing beautifully. For a lighter option, offer water crackers or rice cakes.

If you’re serving as a main, pair with garlic-herb quinoa or warm couscous to round out the meal. The contrast of textures makes every bite satisfying.

Meal Prep Magic

Double the recipe and store in airtight glass containers for up to 5 days. Reheat gently in the microwave with a splash of water to restore creaminess. For lunchboxes, pack in bento-style containers with separate compartments for dressing.

This salad holds up perfectly for office lunches or kids’ school meals—just toss with extra vinaigrette before serving. ✨

Dessert Twist

Yes, you read that right! Serve this salad warm as a side to grilled peaches or caramelized apples for a sweet-savory dessert. The creamy dressing pairs surprisingly well with vanilla ice cream or whipped cream for a playful dessert salad.

It’s a crowd-pleaser at summer gatherings—just add a sprinkle of cinnamon for warmth. 🍯

Nutrition facts

Servings 4
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 28g36%
Saturated Fat 6g30%
Cholesterol 35mg12%
Sodium 620mg27%
Total Carbohydrate 52g18%
Dietary Fiber 8g29%
Sugars 14g
Protein 10g20%
* 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 this salad as a main dish?

This creamy potato salad is hearty enough to stand alone, especially when paired with protein additions like ½ cup chickpeas or ¼ cup crumbled feta. For a complete meal, serve with a side of garlic-herb quinoa or a simple green salad. The herbed vinaigrette keeps it from feeling too heavy, making it perfect for lunch or a light dinner.

2

How do I make this recipe vegan?

Swap the Greek yogurt for ½ cup coconut yogurt or cashew cream, and replace the mayonnaise with vegan mayo or silken tofu blended with lemon juice. Use maple syrup instead of honey in the vinaigrette, and ensure your vinegar is vegan-certified. The texture will still be creamy and delicious!

3

Can I roast the potatoes ahead of time?

Yes! Roast the potatoes up to 2 days ahead and store them in an airtight container in the fridge. Reheat them gently in the oven at 350°F for 10-15 minutes before assembling the salad. This shortcut saves time, and the potatoes will still be tender and flavorful.

4

Why does my dressing separate?

This happens when the vinaigrette and creamy dressing aren’t properly emulsified. Whisk the Greek yogurt and mayonnaise vigorously before folding in the vinaigrette, and add 1 tsp Dijon mustard to help bind the mixture. If it separates later, stir gently before serving—it won’t affect the flavor!

5

What’s the best way to store leftovers?

Keep leftovers in an airtight container in the fridge for up to 5 days. To reheat, microwave for 30-45 seconds with a splash of water to restore creaminess. For best texture, toss with a little extra vinaigrette before serving. This salad actually tastes better the next day as flavors meld!

★★★★★4.5(3 reviews)
Categories Salads