Roasted Potato Salad

Golden roasted potato salad tossed with fresh herbs in a tangy mustard dressing Pin It
Golden roasted potato salad tossed with fresh herbs in a tangy mustard dressing | cookedandsavored.com

This vibrant salad combines roasted baby potatoes with a medley of fresh vegetables including crisp celery, peppery radishes, and red onion. The potatoes develop a beautiful golden crust while remaining tender inside, creating perfect textural contrast.

A zesty dressing featuring Dijon mustard, white wine vinegar, and fresh lemon juice ties everything together with bright acidity. Fresh chives and parsley add herbaceous brightness that complements the earthy potatoes.

Serve warm for maximum comfort or let it stand at room temperature—the flavors actually improve as the potatoes absorb the tangy dressing. It pairs beautifully with grilled meats or stands alone as a hearty vegetarian option.

The smell of roasting potatoes always pulls me into the kitchen, no matter what else I'm doing. There's something about that golden, crispy exterior that makes them irresistible. This potato salad changed everything for me because it keeps those wonderful roasted edges instead of turning mushy like traditional versions.

I first brought this to a friend's summer barbecue, and it disappeared before the burgers even hit the grill. Everyone kept asking what made it different, and the secret is simply roasting instead of boiling. Now it's my go-to whenever I need a side that feels special but doesn't require hours of work.

Ingredients

  • Baby potatoes: These hold their shape perfectly and get wonderfully crisp edges, plus their thin skins mean no peeling required
  • Red onion: Adds a mild bite and beautiful color contrast against the golden potatoes
  • Fresh herbs: The combination of chives and parsley brings brightness that cuts through the rich roasted flavors
  • Dijon mustard: Creates that signature tang in the dressing while helping it emulsify perfectly
  • White wine vinegar: Provides just enough acidity to balance the earthy potatoes without overpowering them

Instructions

Roast the potatoes:
Toss halved baby potatoes with olive oil, salt, and pepper on a baking sheet, then roast at 425°F until golden and tender, turning once halfway through
Make the dressing:
Whisk together Dijon mustard, white wine vinegar, lemon juice, minced garlic, remaining olive oil, and seasonings until smooth and emulsified
Combine everything:
Add the sliced onion, celery, radishes, and fresh herbs to the warm potatoes, then drizzle with dressing and toss gently to coat
Crispy roasted potato salad with red onion celery and radishes in white bowl Pin It
Crispy roasted potato salad with red onion celery and radishes in white bowl | cookedandsavored.com

My sister-in-law still asks for this at every family gathering, and I've learned to make double batches because people go back for seconds. It's become the dish that defines summer gatherings for us.

Perfecting The Roast

I've found that crowded baking trays steam the potatoes instead of roasting them, so give them room to breathe. The extra tray is worth the cleanup for those crispy edges.

Make It Your Own

Sometimes I add crispy bacon bits or smoked salmon when I want to make it more substantial. The mustard dressing plays beautifully with savory additions.

Serving Suggestions

This salad shines alongside grilled meats, but it's hearty enough to stand alone as a light lunch. The flavors peak at room temperature, making it perfect for picnics.

  • Pair with a crisp white wine like Sauvignon Blanc
  • Serve alongside grilled chicken or fish
  • Keep a bowl of extra herbs handy for garnishing
Warm roasted potato salad featuring Dijon mustard vinaigrette and fresh chopped parsley garnish Pin It
Warm roasted potato salad featuring Dijon mustard vinaigrette and fresh chopped parsley garnish | cookedandsavored.com

There's something deeply satisfying about a dish that celebrates simple ingredients treated with care and attention. Hope this becomes a favorite in your kitchen too.

Recipe FAQ

Yes, prepare up to 4 hours in advance. The flavors develop beautifully as the potatoes absorb the dressing. Store at room temperature and give it a gentle toss before serving.

Fresh cucumber, cherry tomatoes, or bell peppers add crunch and color. Roasted corn or green beans also complement the potatoes beautifully.

Keep refrigerated in an airtight container for up to 3 days. Bring to room temperature before serving—the texture is best when not cold from the fridge.

Yukon Gold or red potatoes work wonderfully. Just cut them into uniform pieces so they roast evenly. Avoid russets as they can become mealy.

Crispy bacon, smoked salmon, or hard-boiled eggs make excellent additions. Chickpeas or white beans also work for vegetarian protein.

Roasted Potato Salad

Golden crispy potatoes with fresh herbs and tangy mustard dressing

Prep 15m
Cook 35m
Total 50m
Servings 4
Difficulty Easy

Ingredients

Vegetables

  • 1.75 lbs baby potatoes, halved or quartered
  • 1 small red onion, thinly sliced
  • 2 stalks celery, finely sliced
  • 4 radishes, thinly sliced
  • 1 small bunch fresh chives, finely chopped
  • 1 small bunch fresh parsley, finely chopped

Dressing

  • 4 tbsp olive oil
  • 2 tbsp Dijon mustard
  • 1 tbsp white wine vinegar
  • 1 tbsp lemon juice
  • 1 clove garlic, minced
  • Salt and freshly ground black pepper, to taste

Instructions

1
Preheat Oven: Preheat the oven to 425°F.
2
Roast Potatoes: Toss the potatoes with 2 tablespoons olive oil, salt, and pepper on a baking tray. Roast for 30–35 minutes, turning once, until golden and crisp on the outside and tender inside.
3
Cool Potatoes: Let the potatoes cool for 10 minutes, then transfer to a large bowl.
4
Prepare Dressing: While potatoes roast, whisk together the remaining olive oil, Dijon mustard, white wine vinegar, lemon juice, garlic, and a pinch of salt and pepper in a small bowl.
5
Combine Ingredients: Add the red onion, celery, radishes, chives, and parsley to the warm potatoes. Drizzle with the dressing and gently toss to coat.
6
Season and Serve: Taste and adjust seasoning if necessary. Serve warm or at room temperature.
Additional Information

Equipment Needed

  • Baking tray
  • Mixing bowls
  • Whisk
  • Chef's knife
  • Cutting board

Nutrition (Per Serving)

Calories 280
Protein 4g
Carbs 36g
Fat 13g

Allergy Information

  • Contains mustard
  • Check vinegar and mustard labels for gluten if sensitive. May contain traces of milk if using Greek yogurt
Madeleine Brooks

Sharing simple, nourishing recipes and practical cooking tips for home cooks who love family-friendly meals.