Step 1

Preheat the air fryer to 400°F.

Step 2

In a small bowl, stir together chili powder, brown sugar, oregano, paprika, cinnamon, garlic powder, and salt.

Step 3

Rub the spice mixture over the pork tenderloin.

Step 4

Drizzle the pork tenderloin with olive oil, and then pat the spices and olive oil onto the tenderloin so that it forms a paste.

Step 5

Air fry the pork tenderloin for 16-17 minutes, until the internal temperature reaches 145°F.

Step 6

Let the cooked pork rest for 5 minutes.

Step 7

Serve and enjoy!