- 1 3/4 pounds fingerling potatoes, halved lengthwise
- 1 tablespoon plus 1/2 cup extra-virgin olive oil
- Kosher salt and freshly ground black pepper
- 1/2 cup (packed) chopped fresh chives, plus more for garnish
- 1/2 cup (packed) chopped fresh flat-leaf parsley
- 2 tablespoons slivered almonds, chopped walnuts, or pine nuts
- 1 garlic clove
- 2 teaspoons fresh lemon juice
- Preheat oven to 425°F. In a medium bowl, toss potatoes with 1 tablespoon oil to coat; season generously with salt and pepper. Spread potato halves in a single layer on a rimmed baking sheet. Roast potatoes, turning occasionally, until tender and golden brown,25-30 minutes.
- Meanwhile, combine 1/2 cup chives, parsley, almonds, and garlic in a processor. Pulse until finely chopped. With machine running, gradually add remaining oil through feed tube and process until incorporated. Transfer chive pesto to a small bowl. Stir in lemon juice, then 2 tablespoons water. Season pesto with salt and pepper.
- Transfer potatoes to a platter. Drizzle with half of pesto; sprinkle with additional chopped chives. Serve with remaining pesto.