1) In a medium bowl combine egg yolk and garlic, slowly incorporate oil a few drops at a time, until it thickens and takes on a light shade of white.
2) Lay tortillas flat and cover completely with a thin layer of aioli. Leaving an 1” gap at the top, layer with sliced chicken, sliced cheddar, sundried tomato, and avocado.
3)Starting at the bottom roll tightly and seal. Cut off ends and slice into 6 even pieces.