1Soak the Noodles in warm water until soft (10-15 minutes), drain.
2Meanwhile, heat oil in large skillet on medium-high heat. Add chicken; cook and stir until browned on all sides.
3Add remaining ingredients, except egg and bean sprouts, stirring until well blended. Cook and stir until broth has been absorbed.
4Push chicken mixture to outside edges of skillet. Pour egg into center of skillet; cook and stir until scrambled. Stir egg mixture and bean sprouts into chicken mixture. Add rice noodles, and toss to coat well.
5Sprinkle with chopped peanuts and serve with lime wedges, if desired.