Jacket potato in the microwave
Wash, remove bad bits from you potato (soaking the potato for a few min if the earth won’t come off)
Stab the potato a few times on each side and place microwave for 8 min
Becarefull the potato will be roasting when they come out of the microwave , cut the potato with two cut (only half way) creating quarters and serve with you topping of choice.
According to the Guardian on-line you can cook the jacket potato in the oven like this