Take a bowl add 3 table spoon butter and 3 table spoon mix both well. Now add 50 gm sugar mix well.stir it for 3 minutes.add 250 gm condensed milk stir it for 5-10 minutes.

Take 1 cup milk add 1nd half table spoon vinegar on it.mix well now add choice of essence mix well.

Take another bowl add 1nd half cup maida add half table spoon baking soda,1 and half table spoon baking powder mix well.

Take a baking mould and grees it with refined oil and Sprinkle some maida. Put the above batter in to this mould. Make sure that your mould is half filled with batter.

Take one tablespoon tooty frooty and mix it with Half table spoon maida. And spread it over the batter.

Now pre-heat the pressure cooker. Add one cup salt inside pressure cooker. Put aluminium stand in cooker and place the mould over it.