Broiled Eggplant Parmigiana

• 3 unpeeled tomatoes
• 1 bay leaf
• 1 egg (white slightly beaten)
• 150 gr onions (minced)
• 120 gr dry breadcrumbs
• 40 gr parmesan (grated)
• 5 ml olive oil
• 1 gr oregano
• 1 gr salt
• 1 gr pepper