Preheat oven to 180 and grease baking dish

Sieve flour and baking powder. Keep it aside

Place sliced apples in a bowl, add lemon juice, half of the sugar and stir well

Add the above apple mixture to baking dish

Beat remaining sugar and butter in a separate bowl until light and fluffy. Add egg and blend until frothy

Slowly add dry ingredients to the mixture. Cut and fold mixture gently

Pour the batter over the apples and spread evenly

Bake for 30-40 minutes until done. Serve warm with custard, cream or Ice-cream