For the butter; blend the 6 ingredients together and set to the side. Blend the 6 ingredients for the rub to make a paste and spread with the palms of your hands onto both sides of each Kansas City Boneless Ribeye Steak Steak. Let the steaks marinate at room temp. for 10 to 15 minutes. Wrap the rib bones with foil to prevent the bones from getting burned. On an open grill over red hot to medium hot coals, cook the steaks for approximately 5 minutes on the first side and 4 to 5 minutes on the second side for medium rare. Start and repeat to brush the steaks with chipotle butter after they are placed on the grill from the beginning till removed from the grill.