1Spray 12-inch skillet with cooking spray; heat over medium-high heat. Add chicken and onion; stir-fry 3 to 5 minutes or until chicken is light brown.
2Stir in water; heat to boiling. Stir in pasta. Cook 8 to 10 minutes, stirring occasionally, until pasta is almost tender (do not drain).
3Stir in contents of meal starter bag. Reduce heat to medium; cover and cook 8 to 9 minutes, stirring occasionally, until vegetables are crisp-tender and sauce chips are melted.