First take pot put strainger on it put wheat flour,powder sugar,coco powder,baking soda mix all ingredient well and strain it.

On other hand take bowl add half cup water, one tsp coffee powder,3 tsp oil,1 tsp vanilla essence,2 tsp vinegar mix all ingredient with the help of wisker. Then take cake pot grease it with little bit of ghee put the butter paper inside the pot it optional.Then put the big vessel on the gas put ring in the ring inside the vessel.

Then add these liquid mixture in the dry ingredient and mix it properly.The pour the batter in the cake tin and tap it to remove air bubbles.Then put the cake pot in the big vessel on the flame cover the vessel with lid and bake it for 10 min on high flame.After 10 mon low the and bake cake for 25 to 30 min.

After 25 to 30 min put the tooth pick in the middle of cake and remove it if no batter is stick on tooth pick then our cake is baked properly and off the flame cool down the cake tin properly.

Then with the help of knife put it on the side of cakepot and remove the cake from tin and grease the upper layer of cake with milk and cover the cake with cotton cloth for 1 hour.

Then on other hand to make a chocolate ganash take chocolate in bowl add 2 tsp on cream in it and mix it with spoon.

Then after 1 hour remove the cloth from cake and spread the chocolate ganash on cake and sprinkle some coco powder and ready to serve the chocolate decedant cake.You can garnish the cake with gems and cocolurfull sprinkles.