Chicken and Coconut Milk Soup (Tom Kha Gai)

Ingredients

• 500 gram chicken breast fillets
• 5 cup (1.25 litres) coconut milk
• 5 dried kaffir lime leaves
• 4 piece dried galangal
• 1 stem fresh lemon grass, sliced
• 2 tablespoon lemon juice
• 1/2 teaspoon sugar
• 2 tablespoon fish sauce
• 2 teaspoon fresh red chillies, chopped
• 5 green onions, shredded