1In 10-inch skillet, heat oil over medium heat. Add chicken; cook 8 to 10 minutes, stirring occasionally, until chicken is no longer pink in center.
2Stir in water, lime juice, salsa and contents of sauce mix pouch (from Hamburger Helper box) until blended. Stir in beans, corn and contents of uncooked rice pouch (from Hamburger Helper box); heat to boiling. Reduce heat; cover and simmer 20 to 25 minutes or until rice is tender.
3Meanwhile, heat tortillas as directed on package.
4Spoon slightly less than 1 cup chicken mixture down center of each warm tortilla. Top with sour cream. Fold bottom of each tortilla 1 inch over filling. Fold sides in, overlapping to enclose filling. Fold top over sides.