Mix curd, sugar and oil
Add baking powder and soda and mix
Add flour and essence and mix it
Divide mixture in three equal parts
Add food colour in each part
Grease baking tray and line it with butter paper
Preheat oven
Now pour each colour batter one by one horizontally
Bake it for 10 mins
Take out and roll it along with butter paper
Meanwhile when cake is baking add two spoon of hot water in kam and mix it so that it can easily spread over the cake
Open the rolled cake log and carefully take out paper
Keep this cake over another butter paper or kitchen towel
Now spread jam over it and roll this tightly with help pf paper or towel
Keep this log in fridge for 10 minutes to set
Take it out of fridge and cut it into slices
Now its ready to serve
