Greek chicken gyros are easy, flavorful, make ahead and healthy winning The combination of juicy greek lemon chicken, creamy cucumber dill tzatziki, fresh crisp veggies, and tangy feta wrapped in warm pita bread is out of this world. While the chicken marinates, you can prep the tzatziki and chop the veggies, so all you have to do is cook the chicken at dinner time. These chicken gyros are excellent for meal prep, make ahead lunch/dinners, entertaining and leftovers instructions included.