Turn Air Fryer on to 180 degrees, 350 Fahrenheit, gas mark 4 (Note 1)
Remove butter from the fridge and set on bench as you prepare the rest of the ingredients
Use a knife to cut butter into small pieces and transfer to a mixing bowl
Use hand held beaters to beat the butter till pale and fluffy. Add vanilla to butter and mix in.
Sift icing sugar and slowly mix it into the creamed butter.
Sift flour and slowly mix it into the butter and sugar mix
Remove electric beaters and use a wooden spoon to stir the batter so that all of the dry ingredients are consistently mixed in
Use a mini cookie scoop and make individual biscuit balls, drop them into a small bowl of sprinkles and move the bowl around to ensure the sprinkles cover the entire biscuit, repeat, then place biscuits on chopping board Note *
Alternative options are chocolate chips, pecans and icing sugar
Place the biscuits into the Air Fryer Basket and cook for 8 - 10 mins. Once cooked the biscuits will be a slight golden colour. They will also be very hot as will the Air Fryer basket. Allow them to cool in the basket for a coupe of mins before using a flat utensil to lift out and place on a cooking rack. Note 3