Take sugar, oil, vanilla essence and water(Mix 2) in a mixing bowl and whisk it well till sugar dissolves completely. Toss tutti frutti with a teaspoon of maida and set aside.
Sieve maida, baking powder and salt twice at least and take it in a bowl. Reserve a tablespoon of tutti frutti and add the rest to it(Mix1) and mix well.
Take curd in a bowl add baking soda and vinegar to it you will see it foaming up, whisk it well. Now add mix 1 and mix 3 to mix 2 and whisk it well.
Preheat oven at 180 deg C.
Line cupcake liners in a baking tray / muffin pan.
Scoop out the batter and fill the cupcake liner up to 3/4th.
Then add reserved tutti frutti on top.
Bake it at 180 deg C for 20-25 mins until a tooth pick inserted in the center of the cupcakes comes out clean , you can also see the golden top.
Cool down and store Tutti Frutti Cup Cakes in airtight container.