Boil the chicken and shred it.Now take a vessel add butter then add all purpose flour to it.Saute till it becomes light brown add black pepper powder and salt to it after that add milk and it will form like a dough mix it well.Add carrot capsicum and green chillies mix it well.Cook on very low flame now add shreded chicken to it once it's done.Let it cool down and mix bread crumbs to it and cover the batter and keep in freeze.Batter for cutlet is ready