It may be time for an upgrade, and we've found the perfect baking set that gives you everything you need to make homemade ...
You need one large, fresh onion with a dense structure to utilize this natural method. Cut it half, liberally sprinkle powdered sugar, and scrub the rusted baking tray with the prepared onion.
Preheat a fan oven to 180°C. Line a large baking tray with tin foil (to save on the washing up). Chop the potatoes into small cubes about 2cm in diameter. There's no need to be too precise ...