Wash the carrot thoroughly and grate it.
In a bowl, mix oatmeal, baking powder, cinnamon powder, and salt.
In another bowl, beat the eggs, add sugar, milk, and olive oil, and mix well.
Combine the dry and wet ingredients, add the grated carrot, and mix evenly.
Pour the batter evenly into muffin molds or an oven pan.
Bake in a preheated oven at 180°C for 20-25 minutes.