BARRAMUNDI CASSEROLE

Preheat your oven to 180 deg C. Grease an oven proof dish , ( casserole ) . The ingredients you need for this fish dish are 750 gm of Barramundi fillets , juice of 1 lemon , 2 tbs of butter / marg , 1 peeled and chopped onion , 1 cup of chopped celery , 125 gm of sliced mushrooms , 1/2 cup of white wine , 1/2 cup of evaporated milk , 3 tsp of cornflour , 1 tsp of dried dill / fennel , chopped fresh parsley to serve . For the topping 1 x 420gm can od corn kernals , drained , 1 and 1/4 cups plain flour , 4 tbs of butter/ marg , 60 gm of tasty grated cheese . Let's get started , place the Barramundi fillets in the prepared ovenproof dish and squeeze the lemon juice over . Heat a frypan and melt the butter and cook the onion and celery until softened , then spoon over the fish and add the sliced mushrooms . In a small saucepan mix the wine and milk together , then thicken with the cornflour blended to a paste with a little water . Now add the herbs, seasoning and pour over the Barramundi . Spoon the corn sauce over the fish , rub the butter / marg into the flour , stir in the cheese , sprinkle over the corn . Bake in the preheated oven for 20 minutes or until the fish flakes easily . Garnish with parsley sprigs . It's up to you serve with mashed potatoes or a mixed leaf salald , it's your dish .