1 tablespoon olive oil, divided |
1 pound skinless, boneless chicken breast, thinly sliced |
1/2 teaspoon salt |
1/4 teaspoon freshly ground black pepper |
1 1/2 cups vertically sliced onion (about 1 medium) |
1 cup thinly sliced green bell pepper (about 1) |
2 teaspoons bottled minced garlic |
1/2 teaspoon dried oregano |
1/2 cup grated english cucumber |
1/4 cup 2% greek-style yogurt (such as fage) |
1/4 cup reduced-fat sour cream |
1 tablespoon chopped fresh flat-leaf parsley |
1/2 teaspoon grated lemon rind |
1 teaspoon fresh lemon juice |
1/8 teaspoon salt |
4 (6-inch) whole-wheat soft pitas, cut in half |
2 plum tomatoes, thinly sliced |