Wash the carrot thoroughly and grate it using a grater.
In a bowl, mix almond flour, baking powder, salt, and cinnamon powder.
In another bowl, beat the eggs, olive oil, and erythritol together until well combined.
Add the grated carrot and mix again.
Add the dry ingredients to the wet ingredients and fold together with a spatula.
Pour the batter into a pound cake pan lined with parchment paper.
Bake in a preheated oven at 180°C (356°F) for 35 minutes.
Let it cool and cut into bite-sized pieces.