Hot And Sour Shrimp Soup

• 12 mushrooms (fresh)
• 4 kaffir lime leaves
• 3 green chilies (fresh hot)
• 3 cilantro
• 2 sticks lemongrass (fresh)
• 2 lemongrass (dried)
• 1 lemon zest (finely grated)
• 1,400 ml chicken stock
• 250 gr shrimp
• 150 gr straw mushrooms (canned)