Pat tuna steaks dry with paper towels
Season with salt and pepper
Brush lightly with oil
Preheat a skillet, grill, or grill pan over medium-high heat
Place tuna steaks on the hot surface
Cook 1 to 2 minutes per side for rare
Cook 2 to 3 minutes per side for medium-rare
Cook 3 to 4 minutes per side for medium
Avoid overcooking
Remove from heat
Rest briefly before serving
Serve with lemon, herbs, or sauce if desired