How To Bake A Sweet Potato With Crispy Skin. This will ensure they. Flip the potatoes over about halfway through cooking.
Use canola or olive oil and rub it all over the potatoes with your hands. Rub the sweet potatoes with oil and salt making sure to completely cover the entire sweet potato. Rub a little oil over each potato and put on the top shelf of the oven.
Dry the potatoes well so the oil will stick.
Put the sweet potatoes in the oven and bake for 45-60 minutes or until tender when pressed. Add two minutes for each additional potato. Dry the potatoes well so the oil will stick. Bake at 400ºF for 60-80 minutes depending on how big your potatoes are.