Preheat the Air Fryer to 330 degrees.
Add all ingredients to a medium bowl and blend until thoroughly combined.
Scoop the batter into a plastic ziplock bag, and cut a corner off. Then set it aside. (See note)
Spray the silicone donut molds with cooking spray. Fill them about halfway.
Cook the donuts for 6-7 minutes or until a toothpick comes out clean when you poke them.
Let the donuts cool completely before icing, which takes about 30 minutes.