1. Cook noodles and green beans in boiling water 4 minutes or until tender but still firm; drain.
2. While noodles and beans cook, heat oil in a large nonstick skillet over medium-high heat. Add garlic and chiles; sauté 30 seconds. Add chicken, and cook 5 minutes or until chicken is done, stirring to crumble.
3. Add cooked noodles and beans, oyster sauce, and remaining ingredients, stirring gently to combine.