01 - In a medium mixing bowl, whisk together olive oil, lemon juice, lemon zest, minced garlic, salt, black pepper, and red pepper flakes until emulsified.
02 - Add prepared shrimp to the marinade, toss thoroughly to ensure even coating, cover, and refrigerate for 10 to 15 minutes to allow flavors to penetrate.
03 - Prepare outdoor grill or stovetop grill pan over medium-high heat, ensuring grates are clean and lightly oiled.
04 - Thread marinated shrimp onto skewers, arranging approximately 5 shrimp per skewer and leaving small gaps between each piece for even heat circulation.
05 - Place skewers on preheated grill and cook 2 to 3 minutes per side, or until shrimp turn opaque throughout with light charring on exterior.
06 - Remove skewers from heat, transfer to serving platter, sprinkle generously with chopped parsley, and accompany with fresh lemon wedges.