Garlic Rosemary Shrimp New Orleans

• 3 bay leaves
• 1 head garlic (separated)
• 1 butter for tossing
• 250 gr shrimp (rinsed)
• 120 ml dry wine (white)
• 60 ml olive oil
• 45 ml lemon juice
• 16 ml wine vinegar (white)
• 7 gr rosemary stems removed (chopped fresh)
• 2 gr oregano (dried)