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

Metric measurements are approximate conversions.