can you cook a filet in the oven without searing
1 Add the oil to the pan. 2  Once the pan is very hot, add the steaks to the pan and do not move them for 3 minutes. 3  Flip the steaks over and continue to cook them for three minutes. 4  Place the pan in the oven and let the steaks finish cooking for 4-6 minutes for a rare steak or 6-8 minutes for medium rare steaks.tep two is when you finish cooking the steak in your oven. Searing does three things for your filet mignon. It adds color, texture, and flavor to your steak. Once your steak has been seared, you pop it into the oven and let it finish cooking.