all-purpose flour (about 250 g) • bread flour (about 250 g) • salt (about 10 g) • sugar (about 60 g) • dry milk powder (about 13 g, nonfat or whole) • active dry yeast (about 20 g) • unsalted butter (about 50 g) • plus 1 tablespoon water (about 250 g) • For laminating: • plus 2 tablespoons unsalted butter for laminating (about 250 g, or use regular unsalted butter if you don't have European-style butter)