Ingredients

• 1/2 cup sour cream
• 1/2 cup plain low-fat yogurt
• 1/2 cup cucumber, peeled, grated and squeezed as dry as possible
• 2 teaspoons red or rice wine vinegar
• 2 garlic cloves, minced
• 1/2 teaspoon Salt and pepper, to taste
• 4 large pitas
• 2 tablespoons olive oil
• 1 large onion, peeled, halved and cut into chunky wedges
• 3 cups leftover roast turkey, pulled into bite-sized pieces
• 1 teaspoon oregano
• 1 1/2 cups shredded lettuce (preferably romaine)
• 1 cup cherry tomatoes, halved and lightly salted