1: Thaw the frozen cod fillets and chop them finely.
2: In a bowl, mix the chopped cod, grated parmesan, breadcrumbs, minced garlic, chopped parsley, beaten egg, and salt.
3: Form the mixture into small meatballs.
4: Dip the meatballs in egg white, then coat with breadcrumbs.
5: Heat the peanut oil in a frying pan.
6: Fry the meatballs until golden brown and cooked through.