Potato Salad with Arugula & Dijon Vinaigrette: A Vibrant Twist on a Classic
This potato salad with arugula and Dijon vinaigrette delivers bold flavors, vibrant greens, and a lighter touch than classic mayo-based versions.

Potato Salad with Arugula & Dijon Vinaigrette
For many, potato salad conjures up visions of creamy mayonnaise and picnic tables. However, this Potato Salad with Arugula & Dijon Vinaigrette offers an invigorating alternative—one that is fresh, vibrant, and far lighter on the palate. Utilizing peppery arugula, crisp chives, and a sharp Dijon vinaigrette, this salad transforms humble potatoes into a modern, crowd-pleasing dish.
Why This Potato Salad Stands Out
- No Mayo Required: The salad swaps heavy mayonnaise for a zesty vinaigrette, letting the natural flavors shine.
- Peppery Greens: Fresh arugula provides a peppery, slightly bitter bite, balancing the creaminess of the potatoes.
- Layered Flavors: Red onion, chives, and a duo of vinegars create complexity in every forkful.
- Versatile Serving: Enjoy it warm, at room temperature, or cold, making it ideal for every season and occasion.
Origins and Adaptation of the Recipe
The inspiration for this salad came from a grilled potato salad featured years ago in Cooks Illustrated. The initial recipe involved grilling potatoes before tossing them with vinaigrette and arugula, offering a smoky nuance and a unique texture. Over the years, this recipe has seen various adaptations—switching vinegars, exchanging shallots for red onions, and moving away from the grill to simplify preparation without sacrificing flavor.
At its heart, the dish remains focused on:
- Hot Potatoes: Tossed with vinegar while still warm to absorb flavor.
- Fresh Herbs & Greens: Stirred in just before serving to retain their texture and aroma.
- Simple Vinaigrette: A brightening, tangy finish that ties all the ingredients together.
Ingredients Overview
This salad is composed of straightforward, accessible ingredients that work harmoniously to deliver bold flavor. Here’s what you’ll need:
- Potatoes: Preferably new or waxy types, cut into bite-sized pieces.
- Red Onion: Adds bite and color.
- Chives: For a subtle, fresh onion flavor.
- Arugula: Stems removed, washed, dried, and coarsely chopped.
- Rice Vinegar & Red Wine Vinegar: Used at separate stages for layering acidity.
- Dijon Mustard: Brings depth and emulsifies the vinaigrette.
- Olive Oil: A good, fruity olive oil is best for the dressing.
- Salt & Pepper: For seasoning at each step.
| Ingredient | Measurement |
|---|---|
| New potatoes | 2 pounds, scrubbed, cut bite-sized |
| Red onion | 1/2 small, roughly chopped |
| Chives | 2 tablespoons, finely chopped |
| Arugula | 3 cups, stems removed, chopped |
| Rice vinegar | 1 tablespoon |
| Red wine vinegar | 2 tablespoons |
| Dijon mustard | 1 tablespoon |
| Olive oil | 5 tablespoons |
| Salt & pepper | To taste |
Step-By-Step Preparation
- Soften the Onion:
Place chopped red onion in a small bowl, cover with cold water, and let sit while you prepare the other ingredients. This simple step mellows the raw bite of the onion while retaining its crunch.
- Prepare the Potatoes:
Place the cut potatoes in a large pot, add generously salted water, and bring to a boil. Lower the heat to a gentle simmer and cook for 10 minutes, or until a knife just slips easily through the flesh. Drain thoroughly and transfer to a large mixing bowl.
- Dress the Potatoes While Warm:
Gently toss the hot potatoes with rice vinegar, 1/4 teaspoon salt, and 1/2 teaspoon freshly ground black pepper. This early seasoning is crucial, as warm potatoes absorb the vinegar and maximize depth of flavor.
- Add the Greens and Aromatics:
After tossing with vinegar, fold in the chives, arugula, and drained red onion. Mixing while potatoes are still somewhat warm helps wilt the arugula slightly, integrating its flavor throughout the salad.
- Mix the Vinaigrette:
In a small bowl, whisk together the red wine vinegar, Dijon mustard, and olive oil. Season to taste with salt and pepper. This vinaigrette is sharp, emulsified, and ties the components together with a lively punch.
- Finish and Serve:
Pour the vinaigrette over the potato mixture and toss gently to combine, ensuring all pieces are coated evenly. The salad can be served warm, at room temperature, or kept covered for up to an hour before serving.
Pro Tips for Success
- Do not overcook potatoes—aim for a firm but tender bite.
- Use fresh arugula for maximum flavor and texture; avoid wilted leaves.
- Balance the vinaigrette to your taste—add more Dijon for a sharper kick or a bit more olive oil for mildness.
Serving Suggestions & Variations
This potato salad shines as a side for any meal, but it is especially good with grilled meats, roast chicken, or as part of a summer buffet. Its freshness equally complements heavier dishes and stands out at picnics or potlucks.
Customizations and Add-Ons
- Grilled Potatoes: For a smoky nuance, blanch potatoes first, then briefly grill them before following the rest of the recipe.
- Eggs: Add sliced hard-boiled eggs for extra protein and creaminess.
- Herbs: Mix in fresh parsley, dill, or tarragon for added complexity.
- Add Crunch: Sprinkle in toasted seeds, pine nuts, or crispy shallots just before serving.
- Leafy Alternatives: Substitute spinach or baby kale if arugula isn’t available.
Nutrition and Dietary Notes
- Vegan Friendly: This recipe contains no animal products if Dijon mustard is vegan-certified.
- Gluten Free: All ingredients are naturally gluten free.
- Lower Calorie Option: Compared to mayonnaise-based salads, this version is lighter and features healthier fats from olive oil.
Frequently Asked Questions (FAQs)
Q: Can I make this potato salad in advance?
A: Yes, you can prepare the components ahead – cook the potatoes and mix the vinaigrette up to 1 day in advance. For the best texture, toss the potatoes with arugula and dress with vinaigrette just before serving.
Q: Can I use another type of mustard?
A: Dijon is recommended for its classic flavor and emulsifying qualities, but spicy brown or whole grain mustard also work well.
Q: What kind of potatoes work best?
A: Waxy potatoes such as new potatoes, red potatoes, or fingerlings are ideal, as they hold their shape after boiling.
Q: Is this salad suitable for outdoor events or potlucks?
A: Yes! Because it lacks mayonnaise, this potato salad fares better at room temperature and is ideal for gatherings outside.
Q: How long will leftovers keep?
A: Leftovers can be refrigerated for up to 2 days. The arugula will wilt slightly, but the flavor remains bright.
More Ideas for Potato Salad Lovers
If you’re seeking inspiration to explore beyond this classic, try variations like:
- Pesto Potato Salad: Toss cooked potatoes in homemade arugula or basil pesto for a green twist.
- A Creamy No-Mayo Potato Salad: Try yogurt or sour cream-based versions with celery and extra baby greens for crunch and flavor.
- Charred or Roasted Potato Salad: Swap boiling for roasting or grilling to intensify the potatoes’ flavor.
- Adding Nuts: Pine nuts or walnuts add texture and richness.
Conclusion
Whether you’re seeking a healthy side, an easy make-ahead dish for a crowd, or simply a new take on a beloved staple, Potato Salad with Arugula & Dijon Vinaigrette belongs in your repertoire. Its balance of earthiness, peppery greens, and tangy vinaigrette offers sophistication without fuss, making it a standout for any occasion.










