Step 1

Place a cast iron skillet on the grill. Preheat the grill, setting the burners to high.

Step 2

On a large plate, combine the paprika, garlic powder, sugar, celery salt, oregano and cayenne pepper.

Step 3

In a bowl, toss the scallops with the melted butter. Coat the scallops with the spice mixture.

Step 4

In the hot skillet, blacken the scallops for about 1 minute on each side, or until the desired doneness.