Shake blackened steak seasoning on to one side of meat and grill to desired
doneness. Rotate halfway on grill between "flips" to achieve the diamond grill
marks.
Melt butter and sauté onions and peppers. Season with salt, pepper and
garlic. Reduce heat and hold until steak is cooked.
For final minute of steak cooking, top with cheese slices. Place on plate
for service with onions and peppers and your favorite side dishes.