1: "Preheat oven to 425°F for perfectly crispy potatoes."

2: "Parboil potatoes before roasting for extra crispiness."

3: "Toss potatoes in olive oil and seasonings for flavor."

4: "Spread potatoes in a single layer for even crisping."

5: "Roast potatoes on a preheated baking sheet for crunch."

6: "Turn potatoes halfway through cooking for uniform crispness."

7: "Add a sprinkle of cornstarch for a crispy outer layer."

8: "Use a wire rack for extra air circulation and crunch."

9: "Serve potatoes immediately for the best crispy texture."