Finely grate the carrots and set aside.
Mix eggs and sugar together and whisk until foamy.
Add vegetable oil and mix well.
Sift in cake flour, baking powder, cinnamon powder, and salt, then combine.
Add the grated carrots and chopped nuts, and mix thoroughly.
Pour the batter into a mold and bake in a preheated oven at 170°C for 40 minutes.
Let it cool, then top with cream cheese frosting.