01 - Set oven to 425°F (220°C). Line two large baking sheets with parchment paper.
02 - In a large bowl, toss sweet potato sticks with cornstarch to coat evenly. Shake off any excess.
03 - Drizzle olive oil over the coated sweet potatoes. Add smoked paprika, garlic powder, and black pepper. Toss thoroughly to combine.
04 - Place fries in a single layer on the prepared baking sheets, ensuring pieces do not touch.
05 - Bake fries for 15 minutes.
06 - Flip each fry and rotate baking sheets to promote even cooking.
07 - Bake an additional 12 to 15 minutes until fries are golden and crisp around the edges.
08 - Remove fries from oven, immediately sprinkle with sea salt, and let rest for 3 to 5 minutes to enhance crispness.
09 - Serve hot accompanied by a preferred dipping sauce.