Ingredients
2 pounds mixed baby potatoes (Yukon Gold, red, etc.)
1 Tablespoon kosher salt, plus addt’l for sprinkling
2 Tablespoons unsalted butter, melted
2 Tablespoons olive oil
2 Tablespoons white vinegar
2 Tablespoons chopped fresh chives
Freshly ground black pepper
Directions
Preheat oven to 450 degrees F. Line a large baking sheet with parchment paper.
Add potatoes and 1 Tbsp. kosher salt to a medium saucepan. Cover with water and bring to a boil. Reduce heat and simmer until potatoes are tender, about 20 minutes.
Drain and return potatoes to saucepan. Add butter and gently toss to coat. Transfer potatoes to prepared baking sheet, spreading them out in a single layer. Using a heavy mug or glass, smash each potato to about 1/2-inch thickness.
Bake for 20 minutes. Remove potatoes from oven and turn each with a spatula. Drizzle with olive oil and continue baking for 20 minutes more.
Once baked, sprinkle with vinegar, chopped chives, salt and pepper. Serve hot.