Place brown sugar, chili powder, cumin, coriander and grill seasoning in a gallon size food storage bag.
Drizzle chicken with EVOO. Use tongs to spread the EVOO over the chicken.
Place chicken in the bag with the seasonings and shake around until chicken is coated.
Heat a grill pan (or skillet) over medium high heat. Place chicken on pan and cook around 5 minutes. Turn to cook the other side. Check the chicken with a meat thermometer to ensure it reaches 165 degrees.