Rub the chicken wings with 1/4 tbsp of salt to marinate. Rub another 1/4 tbsp of salt into the chicken wings.
Break the egg into the mixing bowl and rub it evenly. Add 25g of crispy flour and coat the wings evenly as well.
If the consistency is too runny, add another 25g of flour to thicken it. Leave the wings aside for 10 to 15 minutes to marinate.
Cut the Kaffir Lime Leaves into half and set aside.
Cut the lemongrass into threes. Slice the lemongrass thinly and add them into the mortar.
Pound the lemongrass for about 2-3 minutes, or until they are thoroughly smashed and very fragrant. Remove them from the mortar and toss them with 15g of crispy flour and 25ml of water. Set aside.
Pour all the cooking oil into a stainless steel pan over medium high heat. Wait for about 8 minutes, or until an inserted wooden cooking chopsticks forms bubbles in the oil.
Add all the Kaffir lime leaves into the hot oil. Fry them for 2 minutes, or until they become very crispy. Remove them with a strainer, and set them aside on a cooling rack to drip off excess oil.
Add all the lemongrass and fry for 2 minutes, or until crispy and golden brown. Remove them all with a strainer, shaking off excess oil and set aside to drip.
Carefully add the chicken wings into the oil until fully submerged. Cook them for about 8 minutes, or until fully cooked at the bottom.
Turn the wings to the other side and cook for 8 minutes.
Remove them from the oil and place on the cooling rack as well. Let it rest on the cooling rack to drip off the excess oil.
Meanwhile, sprinkle the serving plate with Kaffir lime leaves, red onions and red chillies. Then, place the fried chicken on the serving plate, and serve with white rice.