01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - Place cut potatoes in cold water for 20-30 minutes. Drain and pat completely dry.
03 - Toss fries with olive oil, smoked paprika, garlic powder, onion powder, oregano, thyme, cayenne, black pepper, and salt until evenly coated.
04 - Arrange fries in single layer on baking sheet. Bake 30-35 minutes, flipping halfway, until golden and crispy.
05 - Combine mayonnaise, hot sauce, lemon juice, garlic powder, and smoked paprika in small bowl. Mix until smooth. Season to taste.
06 - Serve hot Cajun fries immediately with spicy mayo for dipping.