Dijon and Rosemary Roasted New Potato Salad

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Mayonaise and potatoes can be done a day in advance. Combine the two just before serving.

  • 24
  • 30 mins
  • 60 mins

Ingredients

  • 4 pounds red-skinned potatoes
  • 1 cup canola oil
  • 2 tbsp chopped fresh rosemary leaves
  • 1 1/2 tsp salt
  • For the Mayonnaise
  • 1 tbsp fresh lemon juice
  • 2 tsp dijon mustard
  • 2 large egg yolks
  • 1/4 tsp freshly ground black pepper
  • 1/2 cup chopped scallions (mostly white, with 1-2" of green)

Preparation

Step 1

1. Heat the oven to 400F. Scrub the potatoes, but leave on the skins. Toss with 2 tbsp of the canola oil, 1 tbsp rosemary, and 1 tsp salt. Roast the potatoes in a large roasting pan until tender, 25-40 mins, depending on size. Remove from the oven and cool to room temperature.

2. FOR THE MAYONNAISE: Whisk together the lemon juice, mustard, and egg yolks. Slowly whisk in the remaining oil. When the oil is incorporated and the dressing is smooth, whisk in the remaining 1 tablespoon rosemary, 1/2 tso salt, and the pepper.

3. Quarter the potatoes and put them in a large bowl. Add the mayonnaise and toss to coat. Add the scallions and toss once more. Serve at room temperature.