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Bakery-soft sourdough sandwich bread made with tangzhong for incredible tenderness that lasts for days

Intermediate

Tangzhong Sourdough SandwichBread

by Henry Hunter

Fermentation

10-12 hours

Bake Time

35-40 minutes

Yield

One 9×5 inch loaf (12-16 slices)

Tangzhong Sourdough Sandwich Bread | Baking Great Bread at Home - finished bread
Henry Hunter, professional baker and recipe author

Perfection is not required

"Great bread isn't about perfect technique—it's about understanding the dough."
Henry Hunter

By Henry Hunter Jr., founder of Crust & Crumb Academy and Baking Great Bread at Home.

Authentic Bread Flavor

Bakery-soft sourdough sandwich bread using the Japanese tangzhong technique for pillowy texture that stays fresh for days.

Equipment Needed

Ingredients

Scale Recipe:

Tangzhong

bread flour43g
whole milk215g

Main Dough

active sourdough starter100g
whole milk240g
bread flour500g
fine sea salt10g
honey30g
unsalted butter40g
prepared tangzhongall

Tangzhong

Make the Tangzhong

The secret to pillowy soft bread

The method pre-cooks flour with milk to gelatinize starches, locking in moisture for incredibly soft bread that stays fresh for days.

Watch the Technique

Cook until lines form in the paste

Progress
0/4

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1

Combine Ingredients

In a small saucepan, whisk together 43g bread flour and 215g milk until smooth with no lumps.

2

Cook the Paste

Place over medium heat and whisk constantly. The mixture will start thin, then gradually thicken into a paste.

3

Check Temperature

Continue cooking and whisking until the mixture reaches 150°F (65°C) on an instant-read thermometer, about 3-4 minutes. You'll see lines forming in the paste as you whisk.

4

Cool the Tangzhong

Remove from heat and transfer to a small bowl. Press plastic wrap directly onto the surface to prevent a skin from forming. Let cool to room temperature (30-45 minutes).

Pro Tip

Make tangzhong up to 2 days ahead and refrigerate. Bring to room temperature before using.

Precise Timers

Use these interactive timers to track your stages.

Cook Tangzhong

04:00

Cool to Room Temp

45:00

Mix

Mix the Dough

Combining wet and dry ingredients

Build the dough by dissolving the in milk, then adding the cooled tangzhong and remaining ingredients.

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1

Dissolve Starter

In the bowl of a stand mixer, combine 100g active and 240g milk. Whisk until the starter is fully dissolved and the mixture looks milky.

2

Add Dry Ingredients

Add the cooled tangzhong, 500g bread flour, 10g salt, and 30g honey to the bowl.

3

Initial Mix

Using the dough hook attachment, mix on low speed (setting 2) for 2-3 minutes until a shaggy dough forms and no dry flour remains.

4

Add Butter

Add 40g softened butter to the dough. Continue mixing on low speed until the butter is fully incorporated, about 2 minutes.

5

Knead to Windowpane

Increase speed to medium-low (setting 4) and knead for 8-10 minutes. The dough should become smooth, elastic, and pull away from the sides of the bowl. It will still be slightly sticky at the bottom but should pass the .

Pro Tip

The windowpane test: stretch a small piece of dough thin enough to see light through without tearing.

Precise Timers

Use these interactive timers to track your stages.

Initial Mix

03:00

Incorporate Butter

02:00

Knead Dough

10:00

Bulk Ferment

Bulk Fermentation (First Rise)

Long, slow overnight rise

The long develops complex flavor and begins breaking down the gluten, making the bread more digestible.

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1

Transfer to Bowl

Transfer the dough to a lightly greased bowl. Cover with plastic wrap or a damp towel.

2

Ferment Overnight

Let the dough rise at room temperature (68-72°F) for 10-12 hours, or until doubled in size. In warmer kitchens (75-78°F), this may take 8-10 hours.

3

Check Readiness

The dough is ready when it passes the : gently press your finger ½ inch into the dough—if the indent slowly springs back halfway, it's ready.

PT11H

Let dough ferment overnight (10-12 hours)

Pro Tip

Find a warm spot (75°F is ideal) if your kitchen runs cool. A turned-off oven with the light on works great.

Proof

Second Rise (Final Proof)

The final rise before baking

Proper makes all the difference. Don't rush this step—the dough needs to crown above the pan rim.

Progress
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1

Cover the Pan

Cover the pan loosely with plastic wrap or a reusable cover.

2

Proof at Room Temp

Let the dough proof at room temperature for 2-4 hours, or until it crowns about 1 inch above the rim of the pan.

3

Check Readiness

When you gently press the surface, it should feel light and airy and spring back slowly.

PT3H

Proof until dough crowns 1 inch above pan (2-4 hours)

Pro Tip

Overnight option: After shaping, cover and refrigerate for 8-12 hours. Let sit at room temp for 30-60 minutes before baking.

The Final Step

Bake to Golden Perfection

A moderate oven temperature ensures the bread bakes through without over-browning.

Bake Time: 35-40 minutesOven: 375°F / 190°CInternal Temp: 190-195°F / 88-91°C

Baking Methods

Bake on lower-third rack for even browning

Equipment: 9×5 inch loaf pan

01

Preheat Oven

Preheat your oven to 375°F (190°C) with the rack in the lower third position.

02

Optional Egg Wash

For a shinier top, brush the dough gently with milk or a beaten egg.

03

Bake

Bake for 35-40 minutes, until the top is deep golden brown. If the top browns too quickly, tent with aluminum foil after 25 minutes.

04

Check Internal Temp

The bread is done when it reaches an internal temperature of 190-195°F (88-91°C) in the center.

05

Butter Finish

Remove from the oven and immediately brush the top with melted butter for an extra-soft crust (optional but highly recommended).

06

Cool Completely

Let cool in the pan for 5 minutes, then turn out onto a wire rack. Cool completely before slicing (at least 1 hour). Cutting into hot bread will give you a gummy texture.

"Don't skip the cooling time! Cutting into hot bread traps steam and creates a gummy crumb."

Nutrition Facts

Per 1 slice (based on 14 slices)14 servings per recipe

Calories185
Carbohydrates33g
Protein6g
Fat3g
Saturated Fat2g
Fiber1g
Sugar3g
Sodium280mg

* Values are estimates based on standard ingredients

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Troubleshooting

Baker's Notes

Common questions and solutions for perfect results

Temperature is the invisible ingredient. I use the Goldie and DoughBed from SourHouse to keep my starter and dough at the perfect temperature, every time.

SourHouse Goldie starter warmer and DoughBed dough proofer - Use code HBK23 for 10% off

SourHouse Temperature Control Products

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Henry Hunter Jr.

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