01 - Pat prawns dry with paper towels, then season evenly with sea salt and black pepper.
02 - Warm olive oil and 2 tablespoons of unsalted butter in a large skillet over medium-high heat. Add minced garlic and sauté for 30 seconds until fragrant without browning.
03 - Add prawns in a single layer to the skillet and cook undisturbed for 2 to 3 minutes until the underside turns pink.
04 - Turn prawns over and cook for an additional 1 to 2 minutes until fully opaque and cooked through.
05 - Stir in fresh lemon juice, lemon zest, and crushed red pepper flakes, if using, to infuse bright and spicy notes.
06 - Add the remaining 1 tablespoon butter and sprinkle chopped parsley over the prawns. Toss gently to coat in the sauce.
07 - Remove from heat and plate promptly. Garnish with additional parsley and lemon wedges as desired for presentation.