Hedgehog chocolate buns

• butter, for greasing

White dough

• 150 g milk
• 10 g fresh yeast
• 30 g sugar
• 250 g bread flour
• 1 - 2 pinches salt

Chocolate dough

• 175 g milk
• 25 g butter
• 10 g fresh yeast
• 30 g sugar
• 245 g bread flour
• 10 g cocoa powder
• 1 - 2 pinches salt

Hedgehog buns

• flour, for flouring
• 100 g milk chocolate, cut in pieces
• 16 g raisins
  hoặc 16 g pine nuts
• 8 almonds, crushed
  hoặc 8 pecan nuts, crushed
• 1 egg yolk, whisked with 1 tbsp water, for brushing