01 - Combine flour, cornstarch, paprika, garlic powder, onion powder, salt, and black pepper in a bowl.
02 - Gradually whisk cold water into the dry ingredients until a smooth, thick batter forms.
03 - Pat the julienne potato sticks dry with paper towels to remove excess moisture.
04 - Dip each potato stick fully into the batter, ensuring even coverage.
05 - Roll the battered sticks in crushed cornflakes, pressing gently so they adhere properly.
06 - Heat vegetable oil in a deep fryer or heavy pot to 350°F (175°C).
07 - Fry the coated potato sticks in small batches for 3 to 4 minutes until golden brown and crunchy.
08 - Remove with a slotted spoon, drain on paper towels, and season with additional salt if desired.
09 - Serve hot accompanied by your preferred dipping sauce.