Prepare the Marinade: In a bowl, mix together the olive oil, minced garlic, and brown sugar until well combined.
Season the Chicken: Take your chicken and season it with salt and pepper to taste.
Marinate the Chicken: Place the chicken into the bowl with the marinade and coat it thoroughly. Let it sit for at least 30 minutes for the flavors to meld.
Heat the Skillet: Preheat a skillet over medium heat.
Cook the Chicken: Add the marinated chicken to the skillet. Cook for 5-7 minutes on each side or until the chicken is cooked through and has caramelized nicely.
Serve and Enjoy!: Once cooked, serve the chicken hot and sprinkle with chopped green onions if desired!