Fish pie with pea mash topping

Instructions

1 Preheat oven to 200°C. Heat oil in pan. Cook leek and garlic until softened. Add mustard and cook for a few more minutes.

2 Add mushrooms with thyme and cook for a further 2 to 3 minutes.

3 Mix cornflour together with 1/4 cup milk, then add remaining milk. Add to pan and stir until thickened.

4 Add fish with corn and heat for a few minutes. Spoon into an ovenproof dish.

5 Cook peas, drain and puree roughly. Mash together with potato, dried mint and olive oil. Use to top fish. Spray with olive oil. Bake for 25 minutes. Serve with fresh chopped herbs.