Pour the sugar into a saucepan, add the water, and mix until you get a slightly thick liquid.
Mix the gelatin powder with hot water until dissolved.
Pour the gelatin mixture into a bowl and let it cool for 2 minutes.
Beat well until you get a white and dense textured mixture, add vanilla essence, and continue beating.
Brush olive oil on a silicone tray and pour half of the mixture on top.
Add red food coloring to the other half and beat again.
Pour the pink mixture on top of the white, cover with cling film and let it rest for 4 hours.
Sprinkle over corn flour and spread around.
Carefully remove the marshmallow from the tray.
Cut into large cubes.
