combine seasoning mix in small bowl. slice each chicken breast crosswise and then slice diagonally in 2 inch strips. sprinkle seasoning mix over chicken. mash lemon grass. heat oil and lemon grass over high heat about 1 minute. add chicken stirring constantly. make sure lemon grass does not burn about 2 minutes. Stir in fish sauce, garlic and stock. Cook for 8 minutes. remove lemon grass from the sauce, stir in parsley. Serve hot with rice or noodles.