IN THE OVEN: Preheat over to 200°C/400°F. Spread the frozen Dauphine potatoes on a baking tray. Place on middle oven rack and bake for 10 to 15 minutes. Turn the Dauphines halfway through cooking time. IN THE FRYER: Heat the oil to 175 °C/350 °F. Half fill the basket with the frozen Dauphine Potatoes. Fry during 3-4 minutes. Drain and serve immediately.