Healthy Seafood Soup

Ingredients

• 1 celery stick, finely chopped
• 1 50g sachet tomato paste
• 1 bay leaf
• 3 large garlic cloves, chopped
• 1 small carrot, finely chopped
• 55g medium-grain rice
• 80ml dry white wine
• 1 brown onion, finely chopped
• Pinch of saffron threads
• 4 cups water
• 4 sprigs of fresh thyme, leaves picked
• 1 250g piece of Atlantic salmon fillet, skinned, cut into 2cm pieces
• 8 large green prawns, peeled, deveined, heads and shells reserved
• 8 mussels
• Calamari pieces