Wash and finely chop the apples and carrots.
In a bowl, mix flour, baking powder, and salt.
Add the chopped apples and carrots, sugar, eggs, and cooking oil, then mix well.
Pour the batter into a pan and smooth the surface.
Bake at 180°C (356°F) for 40 minutes in the oven.
Place on a cooling rack and let it cool completely.