1. Clean potato with water. Then dry them with kitten towel.
2. Preheat oven to 190 degree C.
3. Coat potato with olive oil. Bake for 1 hour. My potatoes are in medium size. After being baked for 1 hour, they are completely cooked.
4. Cut potato into halves. Sprinkle a little salt and black pepper. Also place one small piece of butter on them.
5. Bake for another 10 mins.
6. Sprinkle cheese. And bake till cheese melts.
Cooking For Fun 
Proper Use of Aluminium foil: the dull side of foil contacts food, the shinning side (with harmful aluminium) faces outside. Aluminum is linked to dementia (老人痴呆症) if leaked to food, so avoid cooking with aluminium-made rice cooker, pot or wok.
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