Cook rice according to package directions, and keep warm.
Combine orange juice and next 5 ingredients (orange juice through pepper); set aside.
Trim fat from steak, and cut into thin slices. Heat oil in a large nonstick skillet until hot. Add ginger, orange rind, and garlic; saute for 3 minutes or until lightly browned. Add beef, lemon juice, sherry, and soy sauce; stir-fry for 2 minutes. Add broccoli, carrot, and water chestnuts; stir-fry 3 minutes or until crisp tender. Stir in orange juice mixture; stir-fry 2 minutes. Serve over rice.