1. Blend salad dressing and dill in a small bowl. Set aside.
2. Cook chicken according to package directions. Dice.
3. Heat oil in large nonstick skillet over medium. Add mushrooms and onion; cook 3 to 5 minutes or until vegetables are tender. Add chicken and stir.
Serving Suggestion: Stuff pita bread halves evenly with chicken mixture. Top with lettuce and dressing. Serve with carrot sticks. Refrigerate leftovers.