Preheat air fryer on bake to 350
Add Salt and Pepper to ground beef
Make 4 large balls
push down beer bottle or beer can in the center of the ball

For blue cheeseburger place cheese in the bottom of the parties, top with onions.

For cheddar place cheddar in bottom and top with mushrooms

Wrap each burger with one slice of bacon
secure bacon with toothpick
place in single layer air fryer
Cook for 10 minutes on 350 on bake
Top with a slice of cheddar cheese
continue cooking for 5 more minutes
Remove and eat with your favorite toppings