Salmon Brochettes

• 2-3 fresh salmon steaks (about 1½ inches thick)
• 6 tablespoons olive oil

Cut fresh salmon steaks into bite-sized cubes and marinate for at least 2 hours in olive oil, lemon juice, finely chopped onion and parsley, and salt and freshly ground black pepper, to taste. Place fish cubes on a skewer alternately with a slice of onion, a slice of tomato and a bay leaf. Grill over charcoal or under the grill, turning frequently and basting from time to time with marinade sau