• 0.4 l all-purpose flour, plus more for kneading
• ¾ tbsp granulated sugar
• ¾ tsp instant yeast
• ½ tsp salt
• 135 ml warm milk, about 110 degrees
• 1½ tbsp unsalted butter, melted, for the dough
• 1 egg, beaten
• ¾ tbsp unsalted butter, melted, for brushing

Metric measurements are approximate conversions.