Preheat your oven to 200°C / Gas Mark 6 / 390°F
Place the potatoes in a large saucepan and cover with water.
Add salt and turmeric before bringing your potatoes to the boil and then simmer gently for 5 minutes.
Drain your potatoes and toss them with the remaining ingredients. Make sure all the potatoes are well coated.
Place onto a large roasting pan and pop in the oven for 30 to 40 minutes until nice and crispy. Turning halfway through cooking time.