How Long to Cook Baked Potatoes (Whole Russet) in the sheet pan
Specification: Large russet potatoes (10–12 oz), rubbed with olive oil and coarse kosher salt, spaced across rimmed baking sheet
3-Step Execution Protocol
Preheat oven to 400°F (204°C). Arrange baked potatoes (whole russet) (Large russet potatoes (10–12 oz), rubbed with olive oil and coarse kosher salt, spaced across rimmed baking sheet) on a parchment-lined sheet pan in a single layer. Spray lightly with high-smoke-point oil.
Cook for 50–60 mins. Flip at the 30-minute mark for even browning.
Skins crackle when pressed; internal temperature probes at 208°F indicating fully gelatinized fluffy starches Confirm internal temperature reaches 208°F (98°C). Rest for 5 minutes before serving.
Idaho Potato Commission Research Standards & USDA Nutrient Data Laboratory