Sift dry ingredients at least thrice.
Grease cake tin and dust with flour. Remove extra flour.

Preheat oven at 180 °C for 10 mins.

In a mixing bowl take curd, oil, sugar and essence.

Mix well and 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 muffin mould....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 muffin mould 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 muffin is baked.

Let it cool in wirerack for 5- 10 mins.

Enjoy delicious super soft Rainbow marbled muffin.

Do frosting of your own choice