Bring the broth or the stock together with the bay leaf and orange zest to the boil and cook for 5 minutes. Add saffron. Add the peppers cut into bite-sized cubes and cook for 2 minutes. Add the fish, also cut into small cubes, to the stock and soak in the hot stock for 3 minutes, but do not let it boil. Then add the noodles to the soup. Season to taste with lemon juice, sea salt and freshly ground pepper.
For 2 people this soup is a light main meal together with a delicious rye bread.