Crispy Homemade French Fries

Directions: 

1. Cut the potato into ¼-inch batons and submerge in cold water for 30 minutes. 
2. Drain the potatoes and dry thoroughly using paper towels. Place in a large bowl and toss with oil, cornstarch or potato starch, and kosher salt. 
3. Select the Preheat function on the Cosori Air Fryer, adjust temperature to 380°F, then press Start/Pause.  
4. Place the cut potatoes into the preheated air fryer. 
5. Select the French Fries function, adjust time to 18 minutes, and press Start/Pause.  
6. Shake the fries halfway through cooking, and more often if necessary to ensure that the fries get nice and crispy. 
7. Remove when done. 
8. Serve the fries in a bowl and season with kosher salt to taste.