how long to roast a slice of sirloin steak
1 Heat oil in an ovenproof skillet or a small roasting pan set over high heat. 2  Add roast to skillet and brown on all sides, about 3 minutes per side. 3  Transfer skillet to oven and roast until an instant-read thermometer inserted into center of roast registers 120Â°F for medium-rare, 40-50 minutes. Transfer skillet to oven and roast until an instant-read thermometer inserted into center of roast registers 120Â°F for medium-rare, 40-50 minutes. 2  Tent with foil; let rest 15 minutes. 3  Thinly slice roast. 4  Arrange on a platter and sprinkle with additional gray sea salt.