Preheat the oven to 350°F
Wrap the baked potato in foil
Place it on a baking sheet
Heat for 15 to 20 minutes
Check that the center is hot
For a faster method, microwave on a microwave-safe plate
Heat on high for 1 to 2 minutes
Flip the potato halfway through
Continue heating in 30-second intervals until hot
Let it rest for 1 minute before serving