Mix all the dry ingredients(flour,baking powder,e.t.c) in a bowl and sieve them all then you set it aside.

In a separate bowl,pour all the wet ingredients (butter, buttermilk,e.tc) and mix them very well.

Add the dry ingredients into d wet ingredients gradually and mix it thoroughly.

Add the warm water and mix it well.

Pour the batter into your grease pan and bake it till it's well cooked and your chocolate cake is ready

Enjoy