Spray a 10-inch skillet with cooking spray. Add the chicken to the skillet.
Cook over medium-high heat for 2 minutes, stirring from time to time.
Add the seasoning mix, beans, corn, stir-fry mix and water.
Cook over medium-high heat for 8 to 10 minutes. Stir often, until the sauce is slightly thickened and the chicken is no longer pink.
Top with cheese and serve.