4-5 sweet potato clean and cut crosswise.
Olive oilPink salt/kosher salt
Dried thymeBaking sheet
Preheat oven to 400F
Cover the baking sheet with material paper.Sprinkle salt,dried thyme and shower olive oil liberally on every half and spot them cut side down (sprinkle some more olive oil on top and give them great back rub).Heat for 40 minutes or till the base is caramelized.