In 12-inch skillet, cook beef over medium-high heat 5 to 7 minutes, stirring occasionally, until beef is thoroughly cooked; drain.
Stir in broccoli, mushrooms, water, ginger and contents of seasoning packet from soup mix. Heat to boiling. Cover; simmer 5 minutes, stirring occasionally.
Break up noodles. Add to beef mixture; cook uncovered about 5 minutes or until noodles are tender. Serve with soy sauce.