firstly, in a large bowl take ½ cup milk, ¼ cup oil, 1 tsp vinegar and 1 tsp vanilla extract.
whisk well until everything is well combined.
now place a sieve and add ¾ cup maida, ¼ cup cocoa powder, ½ cup powdered sugar, ½ tsp baking powder, ¼ tsp baking soda and ¼ tsp salt.
sieve well making sure there are no lumps.
mix gently using cut and fold method until the batter is well combined.
add 2 tbsp milk if required and mix gently.
prepare a smooth cake batter.
grease the frying pan with oil to prevent from sticking.
pour 2 ladle full of cake batter over pan and spread uniformly.
place on the gas stove and cover with a lid.
simmer and cook on low flame for 8 minutes.
or cook until toothpick inserted comes out clean.
transfer the cake over butter paper. be careful as the cake may break.
dust with powdered sugar to prevent from sticking.
roll gently when the cake is warm and rest for 30 minutes. this helps the cake to bend easily and not break.
meanwhile, prepare frosting by taking 1 cup chilled whipping cream.
also, add 2 tbsp powdered sugar and 1 tsp vanilla extract.
beat on low speed until the cream thickens.
after 5 minutes, the cream turns stiff peaks.
open the rolled cake without breaking.
spread a generous amount of prepared whipping cream.
roll gently, and wrap with cling wrap.
refrigerate for 30 minutes or until it sets completely.
finally, cut into thick slice and enjoy chocolate swill roll with a cherry.