4. Add Wattie's frozen Baby Peas
to the sauce. Remove from the heat. Stir in cooked chicken and parsley. Season to taste. Spoon the mixture into a deep ovenproof dish or individual dishes. Top with the mashed potato and corn. Sprinkle over grated cheese if wished. Bake for 15-20 minutes, until topping is golden and filling is hot. Serve with your favourite vegetables on the side.