In a small bowl combine soy sauce, brown sugar, garlic, ginger and black pepper; set aside.
Remove noodles from packages and discard the included flavoring packets. If using fresh noodles: Rinse noodles well, drain, and set aside. If using dried noodles: Prepare per package instructions (do not use seasoning packet.), drain, and set aside.
Heat oil in a large wok or skillet. Add celery and onion and saute for several minutes until onions become soft and transparent.
Add cabbage and saute another few minutes until soft. Add noodles and soy sauce mixture and heat for an additional 2-3 minutes or until noodles are heated through.