Air Fryer Blueberry Muffins

A delightful muffin which rises beautifully in the Vortex.  Quick and easy for lunch boxes, or tea-time treats.
 

Ingredients:
62ml (1/4 cup) vegetable oil
125 ml (1/2 cup) castor sugar
1 egg
125ml plain yogurt
5ml vanilla essence
250 ml (1 cup) cake flour
7ml ( 1 ½ tsp) baking powder
Pinch salt
125 ml fresh or frozen blueberries
Zest 1 lemon (optional)
 
Topping:
zest 2 lemon
½ cup castor sugar
 
Method:
·         Whisk together the oil & castor sugar.
·         Add the egg, yogurt and vanilla essence and mix well. 
·         Sift the flour, baking powder & salt together. 
·         Fold the wet ingredients into the flour mix until the mixture just comes together. 
·         Add the blueberries and lemon zest and fold to incorporate – do not over mix. 
·         Spoon the mixture into 12 silicone cupcake molds. 
·         For topping mix the castor sugar and lemon zest together and sprinkle on top of muffins. 
·         Set the Instant Vortex (or Duo Crisp) to Bake at 180c for 10 mins, it will Pre Heat to the required temperature.
·         Once Vortex (or Duo Crisp) beeps “add food”, it has reached temperature so place the muffins in the drawer. 
·         You may need to cook the muffins in two batches depending on the size of your muffin molds. 
·         Check after 10 mins. 
·         Allow to cool and enjoy!