01 - Pat calamari rings and tentacles dry using paper towels to remove excess moisture.
02 - Combine flour, cornstarch, sea salt, black pepper, smoked paprika, and cayenne pepper (if using) in a shallow bowl.
03 - Heat vegetable oil in a deep fryer or heavy pot to 350°F (180°C).
04 - In batches, toss calamari pieces in the dry coating, shaking off excess flour.
05 - Fry coated calamari in hot oil for 1½ to 2 minutes until golden and crispy, avoiding overcrowding.
06 - Remove calamari with a slotted spoon and drain on paper towels to absorb excess oil.
07 - Continue frying remaining calamari using the same method.
08 - Serve immediately garnished with lemon wedges and parsley alongside your choice of dipping sauce.