Take flour, baking soda, cinnamon powder, nuts and carrots in a bowl. Mix well and set aside.
Take oil, sugar, vanilla in a bowl and mix well so the sugar melts.
Add in pineapple puree and mix well.
Add in eggs and beat till it is mixed
Add in the flour carrot mix and fold well.
Line muffin tray with cupcake cases. use a icecream scoop to fill the cupcake cases.
Bake this for 25 to 30 mins, insert a toothpick to see whether the cake is done, if the toothpick comes out clean then it is done..
Remove it from oven, allow it to cool completely,
Once it is cooled, frost it with cream cheese frosting..