saffron buns with liquorice

Ingredients

• 25 g of yeast
• 2 dl milk
• 0.5 dl sugar
• 0.5 g of saffron
• about 6 dl wheat flour
• 200 g room temperature butter
• Filling
• 75 g butter
• 2 tablespoons of sugar
• 1 tbsp liquorice powder from Calabria
• Brushing and garnishing
• 1 egg
• 1 dl icing sugar
• 1 tbsp water
• Possibly black food color