Sift dry ingredients at least thrice.
Grease cake tin n dust with flour. Remove extra flour.
Preheat oven at 180 °C for 10 mins.
In a mixing bowl take curd , oil , sugar n essence.
Mix well n blend it till smoothens. Now mix dry ingredients little by little and blend it with electric beater. Don't over beat.
Now divide batter into 5 parts.
Now take cake tin....pour spoonful of orange batter then over that yellow batter followed by green blue and red batter.
Repeat this pattern till end.
Now tap the tin once or twice. Sprinkle dusted chopped nuts over it.
Bake it at 180°C for 30- 35 mins.
When done ck it with wooden stick. If comes out clear . Ur cake is baked.
Let it cool in wirerack for 5- 10 mins.
Cut into desired shapes.
Enjoy delicious super soft Rainbow marbled cake.