01 - Pat the scallops dry thoroughly with paper towels and season both sides evenly with sea salt and black pepper.
02 - Melt 2 tablespoons of butter in a large skillet over medium-high heat until it begins to foam.
03 - Place scallops in a single layer without overcrowding; sear undisturbed for 2 minutes to form a golden crust.
04 - Flip scallops, add remaining 1 tablespoon of butter and the minced garlic; sear for 1 to 2 minutes while basting scallops with melted butter.
05 - Remove skillet from heat; stir in fresh lemon juice and lemon zest gently to combine sauce flavors.
06 - Transfer scallops to serving plates, spoon pan sauce over them, garnish with chopped parsley and extra lemon zest if desired, then serve immediately.