Beat well egg yolks.

Add sugar mix well again

Niw add milk cream freash and pack in it.

Take a pan and cook this mixture on double boiler.

Whisk continuously while cooking.

When getting thick turn off the stove and let it cool completely.

Meanwhile whip the whipping cream until stiff peak.

Now mix half of cream in coffee mousse and whisk well. Half save for later use.

Now put the whipping cream in piping bag.

Now take glasses and pour some CHOCOLATE on sides of glass

Then assemble first layer whipping cream then put some mousse pour some chocolate syrup on it

Then make layer of mousse in last top with whipping cream

You can use chocolate sprinkles or chips in mousse too. Ready