Add mayonnaise, sour cream, cheese, garlic, dill, and mint in a food processor and pulse until combined. Season with salt and pepper; set aside. On a pita, portion out 1/8 of the gyro meat slices and dress with buffalo wing sauce to taste. Top with lettuce, celery, onion, tomatoes, and blue cheese dressing. Repeat with remaining ingredients and serve. Makes 8 servings.
Approximate Nutrient Analysis per serving (not including Buffalo sauce or salt to taste):
520 calories, 25 g fat, 10 g saturated fat, 85 mg cholesterol, 800 mg sodium, 43 g carbohydrate, 3 g fiber, 3 g sugar, 28 g protein