Hot Dog Rolls

Dough

• 80 g milk
• 1 Tbsp sugar
• 2 tsp dried instant yeast
  hoặc 20 g fresh yeast, crumbled
• 350 g plain flour, plus extra for dusting
• 100 g unsalted butter, diced
• 1 large egg
• 1 tsp fine sea salt

Filling

• 120 g Cheddar cheese, cut in pieces (3 cm)
• 12 hot dog sausages
• water, for brushing
• 1 Tbsp poppy seeds, for sprinkling