01 -
Preheat oven to 375°F (190°C). Pierce sweet potatoes several times with a fork, place on baking sheet, and bake until tender, about 1 hour.
02 -
Cut potatoes in half lengthwise, scoop out flesh leaving thin skin shell. Mash flesh with butter, brown sugar, cinnamon, and nutmeg until smooth. Add milk or cream if needed. Season with salt and pepper.
03 -
Spoon mixture back into potato skins. Optional: top with sour cream or sprinkle with additional brown sugar or cinnamon.
04 -
Return to oven for 15-20 minutes until tops are lightly browned and filling is heated through.
05 -
Serve warm with additional toppings if desired.