Cut chicken breasts into 2 thick pieces.Cut them from the middle to open them up.
Put salt,garlic paste,red chillies,black pepper and 2 eggs in a bowl and mix well.Rub this mixture thoroughly on the chicken pieces. Add refined flour and cornflour and mix well.Put breadcrumbs in a plate and beat 3 eggs in a bowl.
Open each chicken piece and fill it up with mayonnaise. Coat the chicken pieces first in breadcrumbs, then in eggs and once more in breadcrumbs. Heat oil in a pan and put chicken in it,lower t he flame and cover with a lid.
When the pieces turn golden, take them out in a dish. Cut them from the middle and serve.