Preheat the oven to 450 degrees F.
Toss slices with oil, salt and cayenne pepper, spread out on a foil lined baking sheet and bake, turning once, until tender and lightly browned, about 20 minutes.
By Deeli from Richland, WA
French fries are always a hit. When made with sweet potatoes and baked in the oven, they are a more nutritious and healthy treat. This page contains roasted sweet potato fries recipe.