1. Wash the potatoes, wipe dry, pour a little oil on the surface, sprinkle with a little salt, and then spread evenly.

2. Place in the air fryer and bake at 200 degrees for 30 minutes, then turn over and bake for another 10 minutes until the potatoes are cooked through. If you want to eat plain potatoes, you can eat them.

3. Cut the potatoes in the middle and scoop out the mashed potatoes with a spoon.

4. After hollowing out the mashed potatoes, add the mixed chopped bacon and chopped green onions into the potato skins, and then add a layer of chopped cheese.

5. Use a spray gun to bake the cheese on the surface of the potato skins, then put it into the air fryer and bake at 200 degrees for 2 minutes. The baked potato skins are ready.