How Long to Cook Sweet Potatoes (Whole, Medium) in the sheet pan
Specification: Four medium whole sweet potatoes, pierced, roasted naked directly on foil-lined baking sheet
3-Step Execution Protocol
Preheat oven to 400°F (204°C). Arrange sweet potatoes (whole, medium) (Four medium whole sweet potatoes, pierced, roasted naked directly on foil-lined baking sheet) on a parchment-lined sheet pan in a single layer.
Cook for 45–55 mins. Flip at the 25-minute mark for even browning.
Internal core probe slides into center with zero resistance registering 205°F Confirm internal temperature reaches 205°F (96°C). Rest for 5 minutes before serving.
North Carolina SweetPotato Commission Standards & America's Test Kitchen Baked Sweet Potatoes