What is the best recipe for making delicious carrot cake muffins with cream cheese frosting?

To make delicious carrot cake muffins with cream cheese frosting, combine grated carrots, flour, sugar, eggs, oil, cinnamon, and baking powder. Bake the muffins until golden brown. For the frosting, mix cream cheese, butter, powdered sugar, and vanilla extract until smooth. Spread the frosting on the cooled muffins and enjoy!