Pat scallops completely dry with paper towels
Remove the side muscle if present
Season lightly with salt and pepper
Heat a skillet over medium-high to high heat
Add a small amount of oil with a high smoke point
Place scallops in the pan without crowding
Sear without moving for 1.5 to 2 minutes
Flip scallops once a golden crust forms
Cook the second side for 1 to 2 minutes
Remove when scallops are opaque and just firm
Add butter, garlic, or lemon at the end if desired
Serve immediately