STEAKS WITH BALSAMIC-MUSTARD SAUCE

Steps:

• Heat oil in a large skillet over high heat.
• Season steaks generously on both side with salt and pepper.
• Place steaks in skillet.
• Cook, turning once, until browned, 2-3 minutes per side for medium rare.
• Transfer to a warmed plate, cover with foil.
• Add vinegar to skillet.
• Boil until syrupy, scraping to loosen browned bits from skillet.
• Whisk in mustard and any accumulated juices from steak.
• Serve steaks with sauce.