Lemon Delicious Pudding

Step 1: Preheat oven to 160C (fan forced).

Step 2: Spray a 1.5 litre (6 cup capacity) oval ovenproof dish with cooking spray.

Step 3: Using electric beaters, beat margarine, sugar and equal spoonful in a large bowl until combines and then add egg yolks, apple puree and lemon zest and beat until well combined.

Step 4: Using a wooden spoon, stir in lemon juice and flour and whisk in the milk.

Step 5: Using clean electric beaters, whisk eggwhites in a medium bowl until soft peaks form.

Step 6: Add a spoonful of eggwhite to the lemon mixture and stir until well combined and then add remaining eggwhite and fold in until just combines and pour mixture into prepared dish.

Step 7: Sit dish in a large roasting pan and transfer to the middle shelf of the oven and carefully pour hot water into the pan, until water comes at least hallway up the sides of the dish and bake for 45 to 50 minutes or until light golden and a skewer inserted into the top comes out clean and dust with icing sugar, if using and serve.