Heat up 2 tablespoons of olive oil in a
cast iron grill pan over medium high heat until the oil is shimmering, roughly 2 minutes. Carefully place one chicken breast inside and cook for one minute, then lower the heat to medium low and cook for 3 minutes. Using tongs, flip the meat over and cook for another 4 minutes, or until the meat registers 165 F in the thickest part on a
meat thermometer. Repeat with the other breast.