The same surface pops up on the rest of the range, such as the large baking tray we also reviewed. In practice, we found that the grooves worked quite well – cookies detached easily and ...

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 ...