- Preheat oven to 400F, with racks in center and lower positions.
Divide sweet potatoes between 2 rimmed baking sheets.
- Drizzle with oil, toss, and spread them in a single layer on sheets.
Bake, flipping once, until centers are soft and edges are crisp (22-25 minutes).
- Sprinkle with salt and serve with lime wedges.
Ready in: about 30 minutes