Preheat the oven to 180°C.
Sieve the flour, baking powder, soda bicarbonate, cinnamon powder and salt together.
Add raisins to the flour. Mix well.
Mix the oil, yogurt , orange juice and sugar together in a bowl.
Whisk it well to emulsify the mixture.
Pour it into the flour mixture.
Add the processed carrot.
Mix till the flour gets wet. Don't over mix.
Prepare the muffin tray or molds by putting paper cups into it.
Spoon the batter ¾ of the way into each cup.
Bake the muffins for 25-30 minutes till the tops are golden brown and the muffins are done.
Cool the muffins completely before frosting them.