01 - Pat shrimp dry with paper towels, then season evenly with sea salt and black pepper.
02 - Warm olive oil and 2 tablespoons butter in a large skillet over medium-high heat.
03 - Add minced garlic to the skillet and cook for 30 seconds until fragrant, avoiding browning.
04 - Place shrimp in a single layer and cook undisturbed for 2 to 3 minutes until pink on one side; flip and cook another 2 minutes until fully opaque.
05 - Stir in lemon juice, remaining 1 tablespoon butter, and red pepper flakes if using; cook for 1 additional minute, spooning sauce over shrimp.
06 - Remove skillet from heat, sprinkle shrimp with chopped parsley, and serve immediately with lemon wedges.