• 0.3 l all-purpose flour, plus more for kneading
• ½ tbsp granulated sugar
• ½ tsp instant yeast
• ⅓ tsp salt
• 90 ml warm milk, about 110 degrees
• 1 tbsp unsalted butter, melted, for the dough
• ½ egg, beaten
• ½ tbsp unsalted butter, melted, for brushing

Metric measurements are approximate conversions.