Amelia Ceja demonstrates how to make some delicious spicy sweet potato fries, a great side dish to any Thanksgiving meal. To prepare some delicious spicy sweet potato fries, follow these steps: 1. Preheat the oven to 400 degrees. 2. Slice two large sweet potatoes or yams into medium size wedges and place them in a large mixing bowl. 3. Add a 1/2 cup of olive oil, sea salt, freshly crushed black pepper and cyan pepper. 4. Mix well and place onto a baking sheet. 5. Bake each side for 15 minutes. Enjoy with a Thanksgiving turkey and all the trimmings.