01 - Set the oven temperature to 425°F.
02 - Pierce each potato multiple times using a fork.
03 - Place the potatoes directly on the oven rack or a baking sheet.
04 - Cook for 55 to 60 minutes until the skins crisp and the interior is tender when pierced.
05 - Remove from oven and let cool for 5 minutes.
06 - Slice each potato lengthwise and gently squeeze the ends to open.
07 - Use a fork to gently fluff the inside of each potato.
08 - Top each potato with 1 tablespoon of butter, sprinkle with sea salt and black pepper, then garnish generously with chives.
09 - Present immediately while hot.