Preheat the oven to 400°F (200°C)
Pat the scallops dry with paper towels
Remove the side muscle if present
Place the scallops on a baking sheet or oven-safe dish
Brush or drizzle with melted butter or olive oil
Season with salt and black pepper
Add garlic, lemon juice, or herbs if desired
Bake for 8 to 12 minutes, depending on size
Cook until the scallops are opaque and firm
Avoid overcooking
Serve immediately