Combine the onion powder, garlic powder, salt, and pepper in a small dish. Rub the spice mixture and olive oil over the chicken breasts. Then, generously brush the chicken with 1/2 cup of buffalo sauce, coating all sides.
Place the chicken breasts on the grill and. After 6-8 minutes, flip the chicken breasts. Continue grilling for an additional 6-8 minutes.
After grilling, clean the brush and add more buffalo sauce on the chicken. Serve the chicken with crumbled blue cheese, chopped green onion, and ranch or blue cheese dressing.
Cooking times may vary depending on the thickness of your chicken breasts.
To ensure that the chicken is cooked all the way through, use an instant read thermometer. When inserted, it should register at 165F.
Let the chicken rest for 5 minutes before serving. This allows the juices to redistribute.