1 baking potato
30g cheddar cheese, grated
30g butter
Half an onion, chopped
Olive oil
Salt
1. Preheat oven to 200°C / 400°F / gas 6
2. Wash the potato and stab all over with a fork. Brush with olive oil and sprinkle with salt
3. Wrap potato loosely in foil and bake for 1 hour and 15 minutes, turning over halfway through
4. Cut potato in half and scoop out some of the insides. Place in a bowl
5. Add butter and mash. Add cheese and onion and mix well
6. Put this mixture back into the potato skins and bake for 15 minutes