Combine water, the flavoring powder from the noodles and the curry powder in a large saucepan and bring it to boil.
Now break the noodles and add the noodles and mushrooms to the mixture in the saucepan.
Now reduce the heat and simmer, keeping the saucepan uncovered for 3 minutes and stir it constantly.
Add turkey, apple, chestnuts and water and heat it for a while.
Serve the soup hot.