01 - Pat prawns dry with paper towels and season lightly with salt and pepper.
02 - Warm olive oil and half the butter in a large skillet over medium-high heat.
03 - Add finely chopped shallot and sauté for 1 minute until translucent.
04 - Add minced garlic and cook for 30 seconds until fragrant, stirring constantly.
05 - Arrange prawns in a single layer; cook for 2 to 3 minutes until pink on one side, then flip and cook 1 to 2 minutes more.
06 - Incorporate lemon zest, lemon juice, and crushed red pepper flakes (if using), stirring to combine.
07 - Add remaining butter and swirl the skillet until butter melts and sauce becomes glossy.
08 - Remove from heat, stir in chopped parsley, serve immediately with lemon wedges and spoon sauce over prawns.