Season the chicken tenders with salt and pepper.
Place the vacuum-sealed chicken tenders into a sous vide machine and cook at 65°C for 1 hour.
Cut lettuce, cherry tomatoes, and bell peppers into bite-sized pieces.
Slice the sous vide chicken tenders into bite-sized pieces.
Lightly warm the tortillas in a pan.
Layer the vegetables, chicken tenders, chopped avocado, and Greek yogurt sauce onto the tortilla.
Roll up the tortilla.