01 -
Place chicken breasts on cutting board. Slice horizontally to create 4 evenly-sized cutlets. If needed, pound thicker areas until cutlets are evenly thick.
02 -
Generously sprinkle Italian seasoning, salt, and freshly cracked black pepper on all sides of chicken cutlets, coating well. Set aside.
03 -
Heat large skillet over medium-high heat. Add avocado oil and swirl to distribute across entire surface. When oil is hot and shimmery, place seasoned chicken cutlets in skillet. Sear 3-5 minutes per side, until internal temperature reaches 71°C (160°F).
04 -
Transfer cooked cutlets to a large plate and set aside.
05 -
Place halved ciabatta rolls in the same skillet with inside facing down. Toast 1-2 minutes until lightly golden. Remove toasted rolls and repeat with any remaining rolls. Keep skillet warm over medium heat.
06 -
Place ciabatta rolls on cutting board with insides facing up. Spread 1 tablespoon mayonnaise on one half of each roll. Spread 1¼ tablespoons pesto on the other half of each roll.
07 -
Place one chicken cutlet on each mayonnaise-coated half. Top each with approximately 40g sliced mozzarella and sliced Roma tomato (one tomato per sandwich).
08 -
Top each sandwich with the pesto-covered ciabatta half, so pesto is on the inside of the sandwich.
09 -
Lightly brush avocado oil on top of sandwiches. Place in skillet with oiled side down. Cook 2 minutes per side until mozzarella melts and sandwiches are warmed through. Serve immediately.