01 - Dry scallops thoroughly with paper towels and season both sides evenly with salt and pepper.
02 - Warm olive oil and 1 tablespoon butter in a large skillet over medium-high heat until hot and shimmering.
03 - Place scallops in a single layer without crowding and sear undisturbed for 2 to 3 minutes until a deep golden crust forms.
04 - Flip scallops and cook for an additional 1 to 2 minutes until opaque and cooked through; transfer to a plate.
05 - Reduce heat to medium; add remaining butter, sauté garlic for 30 seconds until fragrant without browning, then stir in lemon zest and juice, scraping pan bits and simmering for 1 minute.
06 - Return scallops to skillet, spoon sauce over them, and sprinkle with chopped parsley.
07 - Plate immediately, garnishing with lemon wedges and extra parsley if desired.