-(white or brown) "Once the chopping is out of the way, this stir-fry is lightening-quick to fix -so have all the ingredients ready before you start to cook." In a small bowl, combine broth, oyster sauce, soy sauce and cornstarch. Set aside. Heat a nonstick large skillet or wok over high heat for 1 minute. Add oil, mushrooms and walnuts; cook, tossing constantly with spatula, 1 minute. Add bell pepper, scallions and chicken; cook, stirring constantly, for 2 minutes. Add broth mixture; cook until thickened, about 10 seconds. Serve with rice. Each serving ( half cup rice) provides: -20ºC A, 1- half V, 1 P, 1 B, 6 C. Per serving: 274 cal, dozen g pro, 36 g car, 9 g fat: 4 g poly, 3 g mono, 1 g sat 689 mg sod, 19 mg chol.