Take a bowl seive maida,soda,baking powder,coca powder

Take another bowl put milk cream

Add milk and milk powder

Mix well

Add icing sugar mix well

Now add maida mixture

At last add chocolate essence

Take greased bowl put mixture in it

Preheat the oven for 10 min

After this you keep it convention mode 180°for 35 min

After 35 min cake is ready

Let it cool for 30 min

Take cake cut it into three layers

Take one layer of base

Spread chocolate syrup on it

Spread whipped cream

Put Oreo biscuit crushed

Take middle part of cake

Spread chocolate syrup

Spread whipped cream and Oreo biscuit crushed

At last take upper part of cake put it on the Oreo biscuit crushed

Spread whipped cream whole the cake

Now take a bowl put dark chocolate melt it in oven for 30 sec

Add fresh cream mix well

Spread it on the whipped cream

As you like you make flower

At the bottom spread Oreo crushed

At the top you put Oreo biscuit

You decorate with silver balls or choco chips