Pan fry the chicken thighs on medium high heat. No oil is needed as fat will render off the chicken. Cook for 8-10 minutes on each side. Salt each side. While that is going start a pot of boiling salted water for the noodles, cook according to package.
Remove the chicken from the pan and let rest for 5 minutes.
Slice mushrooms and heat pan to high heat. Sauté on high heat for 2 minutes. Add onion and the garlic, sauté for another 1-2 minutes just to soften. While you are doing this roughly chop the thighs to around the size of the mushrooms.
Deglaze the pan with white wine and then add the chicken, beef broth, garlic powder and onion powder along with some of the parsley. Add the noodles and then the sour cream and fold everything in. Top with fresh parsley.