1. Preheat oven to 180C.
2. Beat together butter and curd. Add the coconut milk and blend well.
3. Mix all the dry ingredients in a separate bowl.
4. Add the flour mixture to the wet ingredients. Whisk to get a smooth batter.
5. Line a round 8" cake tin with banana leaf and grease it with butter.
6. Pour the batter into it and bake for 20minutes.
7. When a tooth pick inserted comes out clean, remove the cake from oven.
8. Flip it onto a serving dish.
9. Remove the banana leaves and brush with butter given for topping.
10. Sprinkle sugar and grated coconut and serve warm.