Juicy Lucy Sliders

Directions: 

1. Combine the ground beef, salt, pepper, and onion powder in a large bowl. 
2. Divide the meat into 6 equal portions.  
3. Form a patty with each portion, then press the cheese into the center of each until the cheese is completely enclosed by the meat. Set aside. 
4. Select the Preheat function on the Cosori Air Fryer, adjust temperature to 380°F, then press Start/Pause. 
5. Spray the preheated air fryer basket with oil spray. 
6. Place the burger patties into the preheated air fryer. 
7. Set temperature to 380°F and time to 14 minutes, press Shake, then press Start/Pause. 
8. Flip the burger patties halfway through cooking. The Shake Reminder will let you know when. 
9. Remove the burger patties when done and let rest for 5 minutes. 
10. Assemble the burgers with toasted buns, ketchup, mustard, mayonnaise, lettuce, tomato, and onion. 
11. Serve the sliders warm.