600g boneless, skinless thick white fish fillets, cut into large cubes (e.g. blue eye trevalla, snapper or kingfish)
1 small onion, peeled, finely diced
1 stalk celery, finely chopped
1 bay leaf
finely grated zest and juice of 1 lemon
400g potatoes, peeled
¼ cup full cream milk
1/3 cup chopped parsley*
2 drops Tabasco or hot chilli sauce, or more to taste
salt & pepper, to taste
½ cup flour
3 eggs, lightly beaten
150g Arnott’s Sao biscuits, finely crushed
vegetable oil, for shallow frying