For the dough: • all-purpose flour (400g) • milk (100g) • water (100g) • egg (use the white for the dough, the yolk for brushing) • sunflower oil (60g) • plus 2 tablespoons unsalted butter, softened (60g + 2 tablespoons/30g for layering) • granulated sugar (60g) • salt (7g) • fresh yeast (15g) or 2 1/4 teaspoons active dry yeast (7g) • For brushing: 1 egg yolk