cut steak into 6 equal portions, rub both sides evenly with pepper.

heat 1 tsp of the oil in large nonstick skillet on medium heat. add steak; cook 5 mins on each side for medium doneness(160 degress).remove from skillet; cover to keep warm.

add remaining 1 tsp oil to drippings in skillet. add onions cook and stir 5 to 7 mins or until crisp-tender. add steak sauce and sage ;cook an additional 2 mins. stirring occasionally.slice steak. serve relish over the steak slices