A rare filet mignon is done when it reaches 125 degrees Fahrenheit internally. From there, add 10 degrees for each ring of doneness (medium-rare is 135 degrees Fahrenheit, for example).

A perfectly-cooked, barely medium-rare filet mignon is the epitome of 90s fine dining decadence, and there’s good reason for that: It’s extremely tender, with a pure, mild but meaty flavor.

The suggested temperature for fillet mignon via air fryer is medium or medium rare, according to Randhawa. Cook times vary based on different appliances, so have that meat thermometer ready.

The suggested temperature for fillet mignon via air fryer is medium or medium rare, according to Randhawa. Cook times vary based on different appliances, so have that meat thermometer ready.

How To Prep A Filet Mignon Prepping a filet is simple. First, remove the steak from the refrigerator at least 30 minutes before cooking to bring the meat up to room temperature.

However, since filet mignon is a mild-flavored cut, some people like to go beyond salt and pepper with an extra-flavorful crust of herbs or other spices. If that sounds delicious, go for it.

Yes, it's OK to cook filet mignon in the air fryer. Here's how to do it.