In a large stock pot over medium high heat, add butter. Once melted add onions, diced carrots, celery, salt, and pepper. Saute for 5 minutes. Then add diced chicken.
Combine chicken broth with grated carrots, turmeric, ginger, remaining seasonings and cornstarch. Then add to pot.
Bring to boil and let boil for 15 minutes. Reduce to medium and cover for 30 minutes.
Add noodles to pot. Let simmer for 15 minutes, then remove from heat once noodles are at desired doneness.