Place the Chicken thighs into a bowl and season with the Sea salt and White pepper.
Combine the Plain flour, Cornflour and Baking powder in a separate bowl.
Coat the chicken evenly in the flour mixture, shaking off any excess.
Dip the coated chicken into the beaten Egg.
Heat the Vegetable oil in a pan over medium-high heat.
Fry the chicken in batches until lightly golden.
Remove and drain on kitchen paper.
Increase the heat and fry the chicken a second time until crisp and deep golden.
Drain well and immediately toss in the Lemon glaze until evenly coated.