질문하기
Put the eggs and sugar in a bowl and mix well.
Add the cooking oil and vanilla extract, then mix.
Sift in the flour, cocoa powder, and baking powder, and mix everything evenly.
Add the chopped chocolate into the batter and mix.
Line a pan with parchment paper, pour in the batter, and smooth out the surface.
Bake in a preheated oven at 180°C for 20 minutes.
Let it cool and cut into appropriate sizes.
