• 0.3 l all-purpose flour, plus more for kneading
• ⅔ tbsp granulated sugar
• ⅔ tsp instant yeast
• ½ tsp salt
• 110 ml warm milk, about 110 degrees
• 1¼ tbsp unsalted butter, melted, for the dough
• ½ egg, beaten
• ⅔ tbsp unsalted butter, melted, for brushing

Metric measurements are approximate conversions.