Ingredients
4 Japanese sweet potatoes, scrubbed
Extra-virgin olive oil, for drizzling
Flaky sea salt, such as Maldon, and freshly ground pepper, for serving
Preparation
Preheat oven to 400 degrees. Prick sweet potatoes all over with a fork; arrange on a parchment-lined baking sheet. Roast until very tender, about 1 hour, depending on size. Split open, drizzle with olive oil, and season with salt and pepper; serve.