Method:
Cook linguine according to package instructions, drain and keep warm. Meanwhile, combine broth, soy, vinegar, pepper and cornstarch in a bowl. Heat a wok or heavy skillet over high heat. When very hot, add 1 tablespoon oil. Add chicken and stir-fry until lightly browned, about 2 minutes. Remove from wok and set aside. Add remaining oil, garlic and ginger; stir-fry 30 seconds. Add broccoli and carrot; stir-fry 2 minutes. Add soy mixture and chicken, stir well, and cover. Lower heat to medium and simmer until vegetables are tender, about 3 minutes. Toss with linguine and serve.