ingredients:
80 gram of cocoa powder
200 gram of flour
120-130 gram of icing sugar
2 teaspoon of baking powder
1 teaspoon of salt
200 ml of fresh milk
100 gram of melted butter
2 teaspoon of vanilla
1/2 teaspoon of baking soda
4 eggs

steps:
1. crack the eggs, add the icing sugar and stir together until it swell
2. add the flour, baking powder, baking soda, and salt. stir again.
3. add the fresh milk, stir again
4. add the butter, stir again, add the vanilla, stir again
5. add the cocoa powder, stir again.
6. pour the dough into round baking pan that has been buttered. bake until cooked.
7. you can add butter cream after the cake has been cooked.