01 - Preheat the oven to 425°F and line a baking sheet with parchment paper.
02 - In a large bowl, toss the fries with olive oil, smoked paprika, garlic powder, sea salt, black pepper, and cornstarch if using, until evenly coated.
03 - Spread the fries in a single layer on the prepared baking sheet, avoiding overcrowding.
04 - Roast for 15 minutes, then flip each fry and continue roasting for another 12 to 15 minutes until golden and crispy along the edges.
05 - While fries roast, mix mayonnaise, chipotle peppers, adobo sauce, lime juice, minced garlic, and salt in a small bowl until smooth.
06 - Serve the hot roasted fries alongside the chipotle mayo for dipping.