Chicken & Cucumber Pita Sandwiches with Yogurt Sauce

Cucumbers do double duty in this healthy Greek-inspired chicken pita recipe—they're grated to lend a refreshing flavor to the quick cucumber-yogurt sauce and sliced to provide cool crunch tucked into the pita. Serve these sandwiches for a healthy dinner or light lunch.

Ingredients

  • 1 teaspoon lemon zest
  • 2 tablespoons fresh lemon juice
  • 5 teaspoons olive oil, divided
  • 1 tablespoon chopped fresh oregano or 1 teaspoon dried
  • 2¾ teaspoons minced garlic, divided
  • ¼ teaspoon crushed red pepper
  • 1 pound chicken tenders
  • 1 english cucumber, halved, seeded and grated, plus 1/2 english cucumber, halved and sliced
  • ½ teaspoon salt, divided
  • ¾ cup nonfat plain greek yogurt
  • 2 teaspoons chopped fresh mint
  • 2 teaspoons chopped fresh dill
  • 1 teaspoon ground pepper
  • 2 (6 1/2 inch) whole-wheat pita breads, halved
  • 4 lettuce leaves
  • ½ cup sliced red onion
  • 1 cup chopped plum tomatoes