Mediterranean Sandwiches

1 1/4 pounds chicken tenders,cut crosswise in half
1 large tomato,coarsely chopped
1/2 small cucumber,halved lengthwise,seeded and sliced
1/2 cup sweet onion slices (about 1 small)
2 tablespoons cider vinegar
1 tablespoon olive oil or canola oil
3 teaspoons minced fresh oregano or 1/2 teaspoon dried oregano
2 teaspoons minced fresh mint or 1/4 teaspoon dried mint
1/4 teaspoon salt
6 (6-inch) whole wheat pita bread rounds

Spray large nonstick skillet with nonstick cooking spray;heat over medium heat.Add chicken;cook and stir 7 to 10 minutes or until browned and cooked through.Cool slightly.
2.Combine chicken,tomato,cucumber and onion in medium bowl.Drizzle with vinegar and oil;toss to coat.Sprinkle with oregano,mint and salt;toss to combine.
3.Cut pitas in half crosswise;fill evenly with chicken mixture.
(makes 6 servings)