French-Style Potato and Green Bean Salad

French-Style Potato and Green Bean Salad tastes bright, herby, and briny with tender potatoes, crisp-tender green beans, and a punchy Dijon-shallot vinaigrette. It suits busy cooks, picnic lovers, and anyone who wants a make-ahead side in about 35 minutes. I learned this combo on a trip through Provence and still reach for it whenever my crisper fills with herbs.

Why Choose This French-Style Potato and Green Bean Salad

French-Style Potato and Green Bean Salad gives you creamy potatoes, snappy green beans, and a vinaigrette that sings without mayo. You can serve it warm, room temp, or chilled, and it travels like a champ for potlucks or work lunches.

Ingredients You Need

  • Small Yukon Gold or yellow potatoes, 1.5 pounds, halved or quartered (waxy potatoes hold shape best)
  • Green beans or haricots verts, 12 ounces, trimmed (pre-trimmed bags save time; haricots verts cook faster)
  • Shallot, 1 small, minced
  • Dijon mustard, 2 teaspoons (Maille or Edmond Fallot both taste great)
  • Red wine vinegar, 3 tablespoons
  • Fresh lemon juice, 1 tablespoon, optional for extra brightness
  • Extra-virgin olive oil, 6 tablespoons (use a fruity, medium-bodied oil)
  • Capers, 2 tablespoons, drained and chopped
  • Fresh herbs: 2 tablespoons chopped parsley, 1 tablespoon chopped tarragon, 1 tablespoon snipped chives
  • Garlic, 1 small clove, grated or mashed
  • Sea salt and freshly ground black pepper
  • Optional add-ins: 1 tablespoon minced anchovy or anchovy paste, 1 tablespoon chopped cornichons, 1/3 cup niçoise or Kalamata olives, 2 hard-cooked eggs in wedges

Equipment:

  • Large pot and colander
  • Large bowl and small bowl or jar with lid
  • Whisk or fork
  • Chef’s knife and cutting board
  • Sheet pan or wide plate for cooling
  • Tongs or spoon

Pantry shortcuts and swaps:

  • Use pre-trimmed green beans and steam-in-bag potatoes to cut prep time.
  • Swap sherry vinegar for red wine vinegar for a rounder finish.
  • Use a small red onion if you lack shallot; rinse slices under cold water to soften bite.
  • Skip anchovy and double the capers for a vegetarian version.

How to Make French-Style Potato and Green Bean Salad

Step 1: Cook the potatoes

  • Add potatoes to a large pot and cover with cold, well-salted water by 1 inch. Bring to a gentle boil, then lower to a lively simmer. Cook until just tender when pierced, 10 to 12 minutes for small chunks.
  • Drain and spread potatoes on a sheet pan to steam off excess moisture for 3 minutes.

Step 2: Blanch the green beans

  • Refill the pot with fresh salted water and bring to a boil. Add green beans and cook until crisp-tender and bright, 2 to 3 minutes for haricots verts or 3 to 4 minutes for standard beans.
  • Plunge beans into an ice bath to set color, then drain well and pat dry.

Step 3: Make the Dijon-shallot vinaigrette

  • In a small bowl or jar, combine shallot, garlic, Dijon, red wine vinegar, lemon juice, 1 teaspoon salt, and several grinds of pepper. Whisk to combine, then slowly stream in olive oil while you whisk, or shake in a jar until emulsified.
  • Stir in capers. Taste and adjust acid, salt, and pepper.

Step 4: Dress the warm potatoes

  • Transfer warm potatoes to a large bowl and pour over half the vinaigrette. Toss gently so the potatoes absorb that flavor while still warm.
  • Fold in half the herbs. Let sit 5 minutes.

Step 5: Add beans and finish

  • Add green beans to the bowl and toss with the remaining vinaigrette. Fold in remaining herbs, olives or cornichons if using, and anchovy if you like a brinier kick.
  • Taste and adjust with a pinch of salt, a splash of vinegar, or a drizzle of olive oil. The salad should taste bright, well-seasoned, and balanced.

Step 6: Rest and serve

  • Serve warm right away, or let it stand 10 to 15 minutes so flavors mingle. You can also chill it for 20 to 30 minutes if you prefer a cooler salad.
  • Toss again before serving and add a few extra chives on top for color.

Tips & Common Mistakes

  • Salt the cooking water generously so the potatoes taste seasoned from the inside out.
  • Cut potatoes into even pieces so they cook at the same rate.
  • Keep the simmer moderate; a rolling boil can bash the potatoes into mush.
  • Dress potatoes while warm so they soak up the vinaigrette.
  • Do not overdress the salad; start with less, then add more to taste.
  • Dry the beans well after blanching so water does not thin your dressing.
  • Use waxy potatoes like Yukon Gold; starchy russets fall apart in vinaigrette.
  • Taste and adjust acid at the end; a tiny splash of vinegar can perk it up right before serving.
  • Pack herbs in, but chop them fine so they fold in cleanly instead of clumping.
  • If you add anchovy, mince it to a paste so it seasons every bite.

Variations I’ve Tried

  • Niçoise-style: add olives, cherry tomatoes, anchovy, and hard-cooked eggs. Keep the Dijon vinaigrette and extra tarragon.
  • Dill and smoked salmon: swap tarragon for dill, add flaked smoked salmon, and finish with lemon zest.
  • Warm bacon twist: crisp bacon, then whisk a tablespoon or two of warm bacon fat into the vinaigrette and fold in crumbled bacon at the end.
  • Mustard swap: use half whole-grain mustard and half smooth Dijon for pops of texture.
  • Vinegar play: try sherry vinegar for a rounder profile or Champagne vinegar for a lighter touch.

How to Serve

Serve this salad slightly warm or room temp with roast chicken, grilled salmon, or a simple steak. Pair it with a crisp white like Sauvignon Blanc or a chilled rosé, or pour sparkling water with a lemon wheel if that’s the vibe. Add soft-cooked eggs or oil-packed tuna and call it lunch. A torn baguette happily soaks up every last drop of vinaigrette.

Make-Ahead and Storage

  • Vinaigrette: mix it up to 1 week ahead and keep it chilled; shake before using.
  • Components: cook potatoes and beans up to 2 days ahead. Store them separately, and toss the potatoes with a spoonful of vinaigrette to keep them from drying.
  • Fully dressed salad: keep it in an airtight container in the fridge for up to 3 days. Toss and refresh with a splash of vinegar and a drizzle of olive oil before serving.
  • Do not freeze; potatoes and green beans lose texture after thawing.
  • To take the chill off, set the salad on the counter for 20 to 30 minutes. You can also microwave a serving for 10 to 15 seconds to loosen the dressing, then toss and serve.
French-Style Potato and Green Bean Salad
Ally Sanders

French-Style Potato and Green Bean Salad

French-Style Potato and Green Bean Salad is a light yet satisfying salad featuring tender potatoes, crisp green beans, and a tangy Dijon vinaigrette.
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Servings: 4
Course: Salad
Cuisine: American

Ingredients
  

  • 1 1/2 pounds small yellow potatoes, scrubbed and halved
  • 8 ounces green beans, trimmed
  • 1/4 cup extra-virgin olive oil
  • 2 tablespoons red wine vinegar
  • 1 tablespoon Dijon mustard
  • 1 teaspoon whole-grain mustard
  • 1 small shallot, finely minced
  • 1 clove garlic, finely minced
  • 1/4 teaspoon salt, plus more to taste
  • 1/4 teaspoon freshly ground black pepper, plus more to taste
  • 2 tablespoons chopped fresh parsley
  • 1 tablespoon chopped fresh tarragon
  • 2 tablespoons capers, drained

Instructions
 

  1. Place the potatoes in a large pot and cover with cold salted water. Bring to a boil, then reduce heat and simmer until just tender when pierced with a knife, 12 to 15 minutes depending on size.
  2. While the potatoes cook, bring a separate pot of salted water to a boil. Add the green beans and cook until crisp-tender and bright green, about 3 to 4 minutes. Immediately transfer to an ice bath to stop the cooking, then drain well.
  3. In a large bowl, whisk together the olive oil, red wine vinegar, Dijon mustard, whole-grain mustard (if using), minced shallot, garlic, salt, and pepper until emulsified.
  4. Drain the potatoes and let them steam-dry for a minute or two. While still warm, add the potatoes to the bowl with the vinaigrette and gently toss to coat.
  5. Add the drained green beans, parsley, tarragon, and capers (if using). Toss gently until everything is evenly coated and combined. Adjust seasoning with additional salt and pepper to taste.
  6. Serve warm or at room temperature. The flavors will continue to develop as the salad sits.

Notes

Nutrition Information
Approximate per serving (1/4 of recipe): 260 calories; fat 13 g; saturated fat 2 g; carbohydrates 32 g; fiber 5 g; sugars 4 g; protein 5 g; sodium 320 mg. Values will vary based on specific ingredients, brands, and portion size.