Use a paper towel to dry off the lamb.
Turn on your exhaust hood on high.
Over high heat, bring a skillet to a smoking-hot temperature.
Add the vegetable oil to the skillet and swirl carefully to coat the pan.
Lower the lamb – meat side down – into the pan.
Sear on high heat for 2 to 3 minutes.
Using tongs, sear each end for one minute
Flip and sear the underside for 2 minutes.
Remove the lamb from the skillet and place it on a baking sheet.
Cover the lamb with a thin layer of Dijon mustard.
Then salt and pepper the lamb