Chop the cooked chicken into bite-sized pieces on a cutting board using a sharp knife. Set aside.
2 slices bread
Spread basil pesto evenly over one side of each bread slice with a spreading knife until fully coated and visually even.
2 slices bread
Place the pesto-coated bread slices in a toaster or on a grill pan over medium heat. Toast until golden brown and crispy around the edges, about 2-3 minutes per side. Remove and set aside.
2 slices bread
On a clean surface, layer the toasted bread with shredded chicken and a handful of mixed greens. Add more pesto if desired for extra flavor.
2 slices bread
Carefully fold the bread into a wrap, pressing gently to secure the fillings inside. Cut the wrap in half diagonally if desired for presentation.