01 - Heat a grill pan or skillet over medium-high heat.
02 - Brush chicken breasts with olive oil and season both sides with salt, black pepper, and garlic powder.
03 - Cook chicken for 5 to 6 minutes per side until fully cooked (internal temperature 165°F). Remove from heat and let rest for 5 minutes before slicing thinly.
04 - Heat tortillas in a dry skillet or microwave for about 15 seconds until pliable.
05 - In a large bowl, toss chopped romaine lettuce with Caesar dressing to coat evenly.
06 - Place each tortilla flat and layer with dressed romaine, sliced chicken, Parmesan cheese, and optional red onion and cherry tomatoes.
07 - Fold the sides of the tortilla inward and roll tightly into a wrap.
08 - Cut wraps in half and serve immediately, garnished with extra Parmesan and freshly cracked black pepper if desired.