1. Preheat oven to 450°.
2. Toss quartered potatoes in a large bowl with 1 teaspoon olive oil, salt, and pepper. Place potatoes on a jelly-roll pan coated with cooking spray. Bake at 450° for 30 to 35 minutes or until tender, stirring once after 25 minutes. Transfer potatoes to a large bowl.
3. Combine remaining 1 teaspoon olive oil, chipotle chile, and next 4 ingredients in a small bowl. Pour over potatoes, and toss well.