Grilled Niçoise Salad Flatbreads

Ingredients

• 1 tablespoon minced shallots
• 1 tablespoon minced fresh tarragon
• 1 tablespoon minced fresh flat-leaf parsley
• 1 tablespoon minced fresh chives
• 2 tablespoons white wine vinegar
• 1 tablespoon freshly squeezed lemon juice
• 1 tablespoon Dijon mustard
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly cracked black pepper
• 1/3 cup extra-virgin olive oil
• 6 oz. new potatoes, quartered
• 2 tablespoons olive oil, divided
• 1/2 teaspoon kosher salt, divided
• 1/4 teaspoon freshly cracked black pepper, divided
• 6 oz. grape tomatoes
• 3 oz. haricot verts
• Store bought naan or flatbread (I used 4 mini naan)