firstly, in a large bowl take 2 cup thickened cream. you can also use amul cream or whipping cream preferably with 35% milk fat.
add ¾ cup powdered sugar and beat or whisk for a minute or till stiff peaks appear.
further add ½ cup cocoa powder, ½ cup milk, 1 tbsp vanilla extract and pinch of salt.
mix well making sure everything is combined well.
beat or whisk again for 2 minutes or till the mixture turns creamy.
check for thick and creamy texture.
transfer the prepared mixture into freezer safe jar.
cover with the lid and freeze for 8 hours or till it sets completely.
now dip the ice cream scooper in warm water and scoop ice cream.
finally, serve chocolate ice cream in wafer cone sprinkled with few sugar crystals.