Ingredients

1 pound sweet potatoes, peeled and cut into 1 1/2-inch pieces

3 tablespoons extra-virgin olive oil

Coarse salt and ground pepper

1/2 teaspoon grated orange zest

1 tablespoon fresh orange juice

1 teaspoon white-wine vinegar

2 bunches arugula, thick stems removed

1/3 cup crumbled feta cheese

Preparation

Preheat oven to 450 degrees. On a large rimmed baking sheet, toss sweet potatoes with 1 tablespoon olive oil; season with salt and pepper. Roast until tender and browned, 15 to 20 minutes. Let cool to room temperature.

In a large bowl, whisk together 2 tablespoons oil, grated orange zest, orange juice, and white-wine vinegar; season with salt and pepper. Add sweet potatoes, arugula, and feta. Toss to combine and serve immediately.