Mix bread flour and sugar, followed by yeast and salt

Stir in milk. Knead the mixture until smooth

Add butter, knead the dough until smooth and become elastic around 30 min

Cover the dough with moist cloth until double in size

After the first proof, separate dough into portions to mix with cocoa,charcoal powder and food color. Continue kneading the dough for another 10 minute

Weigh dough 40 g for each bun, fill in Nutella (save some dough for face decoration). Do the 2nd proof for at least 45 min ir until double in size.

Bake at 170 C for 20 minute. cool down and decorate the bun with white and dark chocolate