2 medium sweet potatoes, peeled and sliced into thin strips
1 Tbsp (15 mL) grapeseed or extra-virgin olive oil
1 Tbsp (15 mL) fresh thyme
1/2 tsp (2 mL) chili powder
1/2 tsp (2 mL) salt
1/4 tsp (1 mL) black pepper
Preheat oven to 425 F (220 C). In large bowl, toss sweet potatoes with remaining ingredients. Arrange in single layer on baking sheet and bake for about 30 minutes, flipping fries halfway through.
source: "Take a Dip", alive #362, December 2012