
High protein (12.7%) provides the gluten scaffolding needed to hold an enriched, high-hydration crumb. • 📍 Flour aisle.
Whisk 20g bread flour with 3 tbsp whole milk and 3 tbsp water over medium-low heat until it thickens into a glossy paste (150°F / 65°C). Cool to room temperature.
✓ Checkpoint: Thick, translucent pudding paste.
In stand mixer, combine cooled Tangzhong, 320g bread flour, warm whole milk, instant yeast, 0.25 cup granulated sugar, 1.5 tsp fine sea salt, and 1 large egg. Knead 5 minutes, then add softened butter piece by piece and knead 10 minutes until it passes the windowpane test.
✓ Checkpoint: Silky, elastic dough that stretches paper-thin.
Proof in an oiled bowl for 60 minutes until doubled. Divide into 3 equal portions, roll each into an oval, fold in thirds like a letter, and roll up into tight cylinders.
✓ Checkpoint: Three cylinders arranged side by side in buttered loaf pan.
Let rise 45 minutes until dough crests just above the pan rim. Brush top with the second beaten egg for an egg wash and bake at 350°F (175°C) for 30 minutes until deep golden.
✓ Checkpoint: Tall, shiny, impossibly fragrant loaf.
The Tangzhong Gelatinization Secret: Cooking a small percentage of flour and liquid to 150°F (65°C) pre-gelatinizes the starches, locking in twice as much moisture so the loaf bakes fluffy at 350°F (175°C) and stays soft for days.
Dough feels too sticky to handle: Do not add raw flour; allow the mixer to run on medium speed for 8 to 10 minutes until the dough clears the sides of the bowl, then bake at 350°F (175°C).