Swordfish Souvlaki with Lemon Olive Oil Marinade

Bahan-bahan (4 porsi)

• 16 whole fresh bay leaves
• 1 cup extra-virgin olive oil
• ¼ cup freshly squeezed lemon juice
• 10 large pitted Greek green olives (or Kalamatas), (very finely chopped)
• 1 large garlic clove, (minced )
• ½ teaspoon finely grated lemon zest
• freshly ground black pepper, (to taste)
• 1½ pounds skinless, boneless swordfish steaks, (cut into 16 equal-sized cubes)
• vegetable oil for brushing grill
• 16 whole cherry tomatoes
• 4 medium red onions, (peeled and quartered)