Ingredients

  • 6 large Yukon gold potatoes, scrubbed
  • Salt
  • 1 teaspoon lemon zest
  • 2 lemons, juiced
  • 4 cloves roasted garlic
  • 1 tablespoon Dijon mustard
  • 2 tablespoons chopped fresh rosemary leaves
  • Freshly ground black pepper
  • 1/2 cup extra-virgin olive oil
  • 1/4 cup canola oil
  • Sprigs fresh parsley, for garnish

Method

  • Place the potatoes in a large pot of cold water, add 2 tablespoons of salt and cook until potatoes are tender, but still firm, 12 to 15 minutes.
  • Drain, let cool then cut each potato into rounds and wedges.
  • Potatoes can be made up to 2 days in advance and refrigerated and cut just before grilling.
  • While the potatoes are cooking, combine the zest, juice, garlic, mustard, rosemary and salt and pepper in a blender and blend until smooth.
  • With the motor running, slowly add the extra-virgin olive oil and blend until emulsified.
  • Can be made 1 day in advance and refrigerated.
  • Bring to room temperature before using.
  • Heat the grill to high.
  • Brush the potatoes on both sides with the canola oil and season with salt and pepper.
  • Place the potatoes on the grill, cut side down and cook until golden brown, 4 to 5 minutes.
  • Turn the potatoes over, and continue grilling until just cooked through, about 5 minutes longer.
  • Remove the potatoes and cut each half in half lengthwise and then crosswise into 1-inch pieces.
  • Transfer to a platter and immediately drizzle with the vinaigrette and toss to combine.
  • Garnish with parsley sprigs.