01 - Whisk together flour, cornstarch, baking powder, salt, ground black pepper, and smoked paprika in a mixing bowl.
02 - Add spring onions, grated carrot, bell pepper, and chopped parsley to the dry mixture; stir until vegetables are evenly coated.
03 - Gradually pour in cold sparkling water while stirring continuously to form a thick, lump-free batter.
04 - Heat vegetable oil in a deep pan to 350°F.
05 - Drop heaping teaspoons of batter into hot oil without overcrowding; fry for 3 to 4 minutes per batch, turning occasionally until golden brown and crisp.
06 - Remove fritters using a slotted spoon; drain on paper towels and serve hot with preferred dipping sauce.