Heat the vegetable oil in a large pan and fry the onions and the garlic in a pan for 4 minutes
Add the turkey, season with salt, pepper, cinnamon and pepper and fry carefully on all sides for approx. 10 minutes
Add the potato flour and boil for about 1 minute before adding the potatoes, mushrooms, carrots, celery and ketchup
Add the broth, bring to a boil, reduce heat and simmer at a low heat for at least 1 hour. Season to taste and enjoy