Preheat oven to 400 degrees F. Line baking sheet with aluminum foil; set aside.
Use peeler to peel sweet potatoes. Cut potatoes in half lengthwise then cut into 1/2-inch thick fries.
Place sweet potato fries in a large mixing bowl. Add oil and spices. Toss until they are thoroughly coated with spices.
Spread fries in a single layer on prepared baking sheet. Place in preheated oven. Bake for 30 to 35 minutes turning once to ensure even cooking. Remove from oven and serve hot.
Recipe courtesy of Sandra Lee