In a large skillet or wok, stir fry chicken in oil for about 2 minutes. Add vegetables; cook 4 minutes longer. Add vegetables; cook 4 minutes longer. Add garlic; stir fry till chicken is no longer pink and veggies are crisp-tender.
In small bowl, combine the brown sugar, cornstarch, and ginger; stir in broth, soy sauce, peanut butter and pepper sauce till blended. Pour over chicken mixture. Bring to a boil; cook and stir for 2 minutes or till thickened. Add cabbage; cook for 2 minutes longer or till crisp-tender. Sprinkle with peanuts. Serve with Rice