Spicy Seafood Soup (Tom Yum)

Name: Spicy Seafood Soup (Tom Yum)
Prep time: 10 min
Cook time: 30 min
Total time: 30 min
Yield: 4 portions
Ingredients: 100 g shallots; 2 garlic cloves; 150 g tomatoes; 50 g fresh lemon grass; 15 g galangal (Thai ginger), fresh root; 8 fresh makrut lime leaves; 100 g Thai chilli sauce; 2 fish stock cube (for 0.5 l); 1000 g water; 250 g fish fillets; 120 g fresh oyster mushrooms; 20 g palm sugar; 100 g fresh clams; 250 g raw, medium-sized prawns, peeled, deveined; 20 g fish sauce; 20 g lime juice; 3 spring onions; 3 sprigs fresh coriander