Step 1

Remove the pork tenderloin from its packaging and place aside.

Step 2

Mix the olive oil, soy sauce, garlic, brown sugar, dijon mustard, and salt and pepper into a bowl then add to a Ziploc gallon bag.

Step 3

Add the pork tenderloin to the bag, close it, and cover it with the marinade. Marinate the pork for 30 minutes, but up to 5 days while refrigerated.

Step 4

Preheat the air fryer to 400 degrees.

Step 5

Remove the pork tenderloin from the bag and place in the air fryer. Cook for 22 to 25 minutes flipping halfway through until it hits 145 degrees internally.

Step 6

Let the air fryer pork tenderloin rest for at least 5 minutes, slice into medallions, and enjoy!