Use your fingers to press the pepper onto both sides of the steaks.
If using top loin steaks, cut each steak in half crosswise.
In a large skillet cook steaks in hot butter, over medium heat, to desired doneness, turning once.
For tenderloin steaks, allow 10 to 13 minutes for medium rare (145°F) to medium (160°F).
For top loin steaks, allow 12 to 15 minutes for medium rare to medium.
Transfer steaks to a serving platter, reserving the drippings in the skillet; keep warm.
Remove skillet from burner and allow to stand 1 minute.