In a microwave safe cup, mix together the flour, sugar, cinnamon, nutmeg, baking powder and salt until fully combined.
Mix in the coconut oil, milk, and vanilla until fully incorporated. Fold in the grated carrot.
Microwave on high for around 90 seconds and see if it’s done. If it’s not, microwave in 10 second intervals.
Top with cream cheese icing (optional)