Chop up the romaine lettuce, cucumbers, bell pepper, and red onion.
Next, add the lettuce to all containers then a handful of the cherry tomatoes, bell pepper, cucumber, and onion.
Take the bag of pre-cooked chicken fajita and add it to the top of the salad and sprinkle with the feta cheese.
Fill a smaller container with the dressing and keep it with the salad.