This perfect pan seared filet mignon recipe is my go-to method for making a steak dinner that feels special but still totally doable at home. It’s simple, classic, and finished with butter, garlic, and rosemary for the perfect steakhouse-style bite.
Start by laying out your steaks at room temperature for 30 minutes. Pat them dry with a paper towel, then sprinkle all sides generously with kosher salt and fresh cracked pepper. Let rest for another 30 minutes.
Heat a cast iron or stainless steel pan over high heat. Drizzle lightly with oil and add the steaks.
Cook for 2 minutes on the first side until seared, then flip and cook for another 2 minutes. Sear the sides if possible for about 1 more minute.
Turn the heat off and remove the steaks from the pan and let them rest for 5 minutes.
With 1 minute left of resting time, add the butter to the pan and reduce heat to medium. Scrape up any browned bits. Add garlic and rosemary and stir for 30 seconds.
Return the steaks to the pan and baste with the melted butter until desired doneness is reached. Temps can be found in the notes section below.
Using a meat thermometer or digital thermometer is the best way to cook filet mignon accurately. Cooking times vary based on thickness, so always go by internal temperature.
Rare: 120–125°F
Medium-Rare (Recommended): 130–135°F
Medium: 140–145°F
Medium-Well: 150–155°F
Well Done: 160°F+
Most thick steaks take about 5–7 minutes of cook time total, depending on thickness and heat.
Keyword butter, holiday entertaining, special occasion, steak recipes