Take the greased and floured pan.
Pour the cake batter into the cake pan.
Dab the pan carefully.
Take a pressure cooker.
Into it, add sand all over the base.
Place the cake pan carefully over the sand.
Cover the lid of the pressure cooker.
Do not put on the whistle(very important).
Cook on medium flame for 10 minutes.
Cook on low flame for 60 minutes.
Switch off the flame.
Check whether the cake is done with the help of a tooth pick.
Take a tooth pick and insert the tooth pick into the cake.
If the tooth pick comes out clean without any cake sticking to it then the cake is perfectly done, else cook the cake for few more minutes until tooth pick comes out clean.
Take the pan out of the cooker, cool it down.
Run a knife at the sides of the pan and edges of the pan to loosen the cake.
Invert the pan and carefully lift the pan.
Cake separates perfectly from the pan.
Perfect pressure cooker cake is ready.