Pat scallops dry with paper towels
Remove the side muscle if present
Season lightly with salt and pepper
Heat a skillet over medium-high heat
Add oil or butter to the skillet
Place scallops in the skillet without crowding
Sear for 1.5 to 2 minutes on the first side
Flip the scallops
Cook for 1 to 2 minutes on the second side
Remove when opaque and lightly golden
Serve immediately