01 - Set the oven temperature to 400°F and line a baking sheet with parchment paper.
02 - Scrub the sweet potatoes thoroughly under running water and pat them dry.
03 - Poke each sweet potato several times evenly with a fork to allow steam to escape during baking.
04 - Rub the sweet potatoes evenly with olive oil, then sprinkle with sea salt and black pepper.
05 - Place the sweet potatoes on the prepared baking sheet, ensuring they are spaced apart.
06 - Bake in the preheated oven for 40 to 50 minutes, until tender when pierced with a fork and slightly crisp on the skin.
07 - Remove from the oven and let rest for 5 minutes. Then, slice each sweet potato lengthwise.
08 - Fluff the interior with a fork and top with optional garnishes as desired. Serve warm.