Tom yum soup with prawns

Ingredients

• 200g Onion
• 150g Tomato
• 20g Red Chilli
• 15g Galangal
• 2 Lemongrass Stalks
• 250g Raw King Prawns
• 1 Chicken Stock Cube
• 120g Oyster Mushrooms
• 8 makrut lime leaves
• 25 ml Fish Sauce
• 25 ml Lime juice
• 70 ml Coconut Milk
• 1 tblsp Thai Chilli Jam
• Handful Coriander