Fish soup

Ingredients

• 1 tbsp olive oil
• 2 shallots (finely chopped)
• 1 garlic clove (crushed)
• 4 cups diluted salt-reduced or homemade fish or chicken stock
• pinch saffron threads
• 1 bay leaf
• 250 g potatoes (peeled and cut into 1 cm cubes)
• 3 cups frozen mixed vegetables
• 3 tomatoes (peeled, deseeded and diced)
• 200 g mixed seafood ((mussels, squid rings and shrimp), thawed if frozen)