- Begin cooking noodles according to package directions. In the meantime, add 1 tablespoon of oil to a large skillet over medium-high heat. When oil is very hot, add chicken and brown for 8 minutes, turning after 4 minutes.
- Add remaining oil to skillet. Stir in vegetables and cook for 3 minutes, stirring regularly. Reduce heat to medium and stir in teriyaki takumi sauce. Cook 2 minutes longer.
- Drain noodles and immediately add to skillet. Noodles should still be slightly wet. Use tongs to gently incorporate noodles. Cook 1 minute longer, then serve hot topped with chopped cashews.