1st Mixture 1. Mix the yogurt with baking soda in a small bowl. Set aside 2. Sieve the flour and cocoa powder in a bowl 3. Add the cooking oil, sugar, warm water into it. Whisk it with the flour mixture 4. Add the curd mixture and whisk it all together 5. Oil the container / bowl and pour the batter into it. 6. Bake it for 3 minutes full power or 4 minutes 75% power on 1200 Watt microwave 7. Let it cool down.

The 2nd mixture 1. Mix the dahi with baking soda in a small bowl. Set aside. 2. Sieve the flour in a bowl 3. Beat egg yolks; add cooking oil, sugar into it. Whisk it well 4. Add the warm water into the mixture, add the flour into it, and Whisk it. 5. Add the curd mixture and whisk all together 6. Oil the container / bowl and pour the batter into it. 7. Bake it for 3 minutes full power or 4 minutes 75% power on 1200 Watt microwave 8. Let it cool down.

Cool down the cakes overnight in the fridge will be better for the assembly. It will not be very soft to handle.

Remove out the cakes, slice each into two parts

Break the milk chocolate bar into small pieces into a bowl. Prepare a pot and warm the cream until a bit bubbly, do not over heat it.

Pour the warm cream into chocolate bar, whisk it well until melted. Cool it down for 10 minutes in the fridge

You may garnish the cake with some grated chocolates, chopped nuts. Cool it down in the fridge for 2 -3 hours. Slice it and serve it.