Pat steaks dry and season with salt if desired. Coat with coarsely ground peppercorns, pressing lightly until evenly coated.
In a large heavy skillet over medium high heat, combine oil and 1 tbsp. butter. Cook steaks for 4 to 6 minutes on each side or to desired doneness. Transfer to serving plate.
In the same skillet over medium high heat, mix together 57 Sauce and remaining 1 tbsp. butter until heated through, stirring frequently. Drizzle sauce over steaks and serve.
TIP: Before removing paper wrapper from a stick of butter, lightly score each tbsp. mark on paper to easily see measurements after the wrapper is removed.