Sieve flour, coco powder , baking powder and soda thrice.
In a mixing bowl add melted butter , sugar , yoghurt and whisk very well.
Next pour dry ingredient into wet mixture and combine. Add vanilla essense and mix.
Mean while grease the tin , pour the bater and tap twice.
Preheat the pan for 10 minutes. Next place the tin and bake for 45 minutes.
When its done take it out and allow to cool completely. Next demould the cake annd trim the cake from top.
Spread melted chocolate evenly and place in the fridge for 15 minutes. Now take it out and give design with dark chocolate. Spread some sprinkles and place truffles on the top.
Refrigerate the cake for 15 minutes. Take it out and slice the cake and serve.