Take a bowl, add flour, cocoa powder, sugar, mix it properly.

Add curd, milk, vanilla essence, baking powder, baking soda, oil.

Mix all these well gently, with a whisk or spatula just until well combined.

Take a cake mold, grease it with oil, and spread some flour. Pour the batter into mold.

Preheat the oven before baking. Bake for 30 to 35 mins., until a toothpick, inserted in the center of the chocolate cake comes out clean.

Remove from the oven and allow it to cool for about 10 minutes.

For frosting:
Take a bowl, add whipping cream, beat for 2 mins.
Add vanilla extract, beat until the hard peaks come
Add melted chocolate, mix it with a spatula, use the cut and fold method.

Cut the layers of cake.
Take the first layer, spread 2 spoons of sugar syrup, spread chocolate cream.

Repeat the above method.
Take a cookie cutter (or you can use steel glass) to make a hole in the middle of the cake.

Cover the cake with chocolate cream. Level it with a scrapper.
Put some cake crumbs in the hole.