Step 1

In a large bowl, mix the flour, cornstarch, sugar, baking powder, salt, buttermilk, eggs, butter, lemon juice, vanilla extract, and lemon zest.

Step 2

Mix well until it’s well blended.

Step 3

Mix until smooth. They spray your donut pans with non0sticking cooking spray and pour the batter in 3/4 way full. Set them into the air fryer for 10-12 minutes at 320 degrees F, air fryer setting.

Step 4

Make the icing mix by blending the sugar, lemon zest, and melted butter. Drizzle over the donuts.

Step 5

Plate, serve, and enjoy!