Greek Chicken Gyro Pita Bread Pizzas

Chicken

• 2 tablespoons olive oil
• 1 to 1.25 pounds boneless skinless chicken breasts cut into bite-sized pieces
• 2 to 3 teaspoons dried oregano
• 1 teaspoon kosher salt or to taste
• 1 teaspoon freshly ground black pepper or to taste
• 1 tablespoon red wine vinegar
• 1 tablespoon lemon juice

Tzatziki Sauce

• 8 ounces plain greek yogurt must be Greek yogurt, I used 0% fat
• about 1/2 English cucumber finely grated (about 2/3 to 3/4 cup grated cucumber; use coarsest blade of a box grater)
• 1 clove garlic finely minced or pressed
• 1 tablespoon lemon juice
• 1 tablespoon white wine vinegar
• 2 teaspoons dried dill weed
• ¾ teaspoon kosher salt or to taste
• ¾ teaspoon freshly ground black pepper or to taste
• pinch sugar optional and to taste

Pizza Assembly

• 6 small/medium pita breads lighting toasted
• 1 cup tomatoes diced or halved if using cherry/grape tomatoes
• 1 cup English cucumber diced small
• 1 cup diced or crumbled Feta cheese
• ½ cup Red Onions diced small
• fresh parsley minced for garnishing