1. Combine all marinade ingredients in a bowl and whisk together until thickened.
2. Clean chicken cutlets and place in a gallon-sized resealable plastic bag. Pour marinade over and coat chicken cutlets well. Rest on counter for one hour or marinate overnight in the fridge.
3. Prepare a grill pan or George Foreman grill and grill cutlets for three minutes on each side, or until done. Alternatively, you can bake, uncovered, in an oven preheated to 350 degrees Fahrenheit (180 degrees Celsius) for 40 minutes.