01 - Set oven to 425°F. Line two large baking sheets with parchment paper.
02 - Slice sweet potatoes into ⅜ inch thick sticks, ensuring uniform size for even cooking.
03 - Place cut fries in a large bowl, cover with cold water, and soak for 30 minutes for enhanced crispiness. Drain and pat dry thoroughly.
04 - Toss dried fries evenly with cornstarch. Drizzle with olive oil and sprinkle smoked paprika, garlic powder, salt, and pepper. Mix to coat thoroughly.
05 - Spread fries in a single layer on prepared sheets, avoiding overlap to ensure crispiness.
06 - Bake for 15 minutes, then flip fries and rotate baking sheets. Continue baking for an additional 15 minutes until golden and crisp.
07 - Remove from oven and let fries rest for 5 minutes. Sprinkle with extra salt if desired and serve immediately.