01 -
Combine salsa verde, olive oil, lime juice, cumin, salt, and black pepper in a large mixing bowl. Whisk until fully integrated.
02 -
Place the chicken breasts in the marinade, coating evenly on all sides. Cover the bowl with plastic wrap and refrigerate for at least 30 minutes and up to 2 hours for enhanced flavor.
03 -
Heat the grill to medium-high temperature, approximately 400°F (204°C). Lightly oil the grates to prevent sticking.
04 -
Remove chicken from the marinade and discard remaining marinade. Place chicken on the grill and cook for 4 to 5 minutes per side until an internal temperature of 165°F (74°C) is achieved.
05 -
During the final minute of grilling, position a slice of pepper Jack cheese on each chicken breast. Close the grill lid and allow the cheese to melt completely before removing from heat.