b'WHAT YOU NEED TO DO:TO PREPARE THE HALIBUT:Brush the fillets with olive oil and season with salt and pepper. Heat the extra light olive oil in a saut pan over high heat. Place the fillets in the saut pan and reduce the heat to medium-low; saut about 2 to 3 minutes per side. Add butter, if desired, during the last minute of cooking, bathing the fish with the butter. Remove the fillets from the pan and let them rest. Place each fillet over a serving of salsa.'