3 tbsp olive oil
sea salt flakes
1 Preheat the oven to 240°C/475°F/Gas 9.
2 Peel the potatoes and cut into chips. Add to a pan of lightly salted boiling water, cover and bring back to the boil, then boil for 2 minutes. Drain well and pat dry with kitchen paper.
3 Transfer the potatoes to a large roasting pan. Toss with olive oil and season lightly with sea salt.
4 Bake for 35–40 minutes or until golden brown and cooked, turning occasionally. Drain on kitchen paper and serve.