Season flour with salt, pepper and garlic powder. Dredge cutlets in flour. Melt butter in large sauté pan and cook cutlets until browned, turning once. Remove cutlets and set aside. Add mushrooms and sauté until tender, 3 or 4 minutes. Add wine and chicken broth and boil for 1 minute, scraping browned bits from pan. Return meat to pan. Cover and simmer on low for 10 - 15 minutes or until meat is cook through. Remove to serving platter, garnish with chopped parsley. Serve over pasta if desired.