30gsourdough starter(ideally, fed within the last 24 hours - needs to be healthy!)
30ghoney(or sugar)
60gwater
60gwhole wheat flour
60gbread flour
Tangzhong
35gwhole wheat flour
175gwhole milk
Main Dough
All of the stiff sweet starter(from above)
All of the tangzhong(from above)
240gcool water
50ghoney
50gavocado oil
258ghigh-protein bread flour(see Notes)
257gwhole wheat flour
12gsalt
1tbspbutter(for buttering the baked loaf)
Before You Begin
This recipe is written for a 13x4 loaf pan. If you are using a different size, use the calculator above this recipe card for a revised ingredient list. If you are mixing by hand (no stand mixer), see Notes.
In the early evening (5-8pm), whisk together 30 g sourdough starter, 30 g honey, and 60 g water. Then, add 60 g whole wheat flour and 60 g bread flour until a ball forms. Knead outside of the jar to fully incorporate the ingredients. Cover loosely and let ferment in a warm place until morning. See Notes for timing and tips.
Note: You can make the tangzhong (see next step) right now and refrigerate it overnight, if preferred.
Make the Tangzhong
In the morning, mix 35 g whole wheat flour and 175 g whole milk in a microwave-safe bowl. Microwave in 30-second intervals, stirring between each, until thickened and reaches 150°F (65°C). For me, it usually takes 3-5 rounds to finish.
Let rest on the counter (or in the fridge) until the mixture has cooled down to below 80°F (26°C). If it's too hot, it can kill your starter.
Make the Dough
In stand mixer bowl fitted with a dough hook, combine All of the stiff sweet starter, All of the tangzhong, 240 g cool water, 50 g honey, 50 g avocado oil, 258 g high-protein bread flour, 257 g whole wheat flour, and 12 g salt. Mix on low speed 2-3 minutes until incorporated, then medium to medium-low for 7-15 minutes, or until smooth. Periodically check the dough strength – we want at least a weak windowpane before moving forward. Hand mixing instructions are in the Recipe Notes.
I tested this recipe in several stand mixers, including KitchenAid and Bosch, and got a smooth, strong dough within about 15 minutes on all. If the dough heats up over 85°F (30°C), stop the stand mixer and cover the bowl for 20 minutes. Then, resume with mixing on a low speed until the dough has fully strengthened.
The dough should feel slightly tacky and smooth after mixing. If it's very loose and wet, add additional flour in 1 tbsp increments. If it's very stiff, add additional water in 1 tbsp increments. Small adjustments may be needed depending on the exact flours you use, so don't be afraid to adjust!
Shape
Spritz your loaf pan with a nonstick oil spray. Line with parchment if desired. Mist your hands and work surface with water. Dump dough onto work surface.
Using your hands, gently stretch the dough into a rectangle slightly narrower than the pan width. Thin the top edge for a more invisible seam. Roll up the dough tightly, turning the ends in slightly as you roll to minimize end seams. Place your dough log seam-side down in loaf pan.
Proof
Cover with plastic wrap and let rise in a warm spot (78-85°F/25-29°C) until the dough rises to be even with (or even slightly above) the rim of the loaf pan (about 6-9 hours). It should feel aerated and bouncy when you tap the surface.
(Optional) Long-fermented option: Once your shaped dough has risen, you can transfer it to the refrigerator for a cold retard (instead of baking now). You can bake it any time within the next 1-3 days. For best results, don't let it cold proof longer than 3 days.
Bake
Preheat oven to 350°F (175°C). Note: you can score the top of your loaf if desired (for aesthetics), but it will not expand much, so it's not necessary.
Bake uncovered 40-45 minutes until internal temperature reaches 200-205°F (93-96°C). (See Notes for different loaf pan size baking times.) If the top of the loaf is getting too dark, cover with foil.
Once done, immediately brush hot loaf with 1 tbsp butter. Cool in pan 5-10 minutes, then turn out onto rack. Cool completely before slicing (1-2 hours).
Video
Notes
Some Bread Flour Options:
Bread flour: Ballerina Farms (14% protein), Central Milling High Mountain (13.5% protein) or King Arthur unbleached (12.7% protein) - no adjustments needed
All-purpose: Costco AP flour - add ~25g extra flour to main dough
Canadian options: Arva Mills Daisy flour or Boreal Organic All Purpose (Costco) work perfectly (thanks to follower Amanda Steele for this tip)
Stiff sweet starter: It takes 10-12 hours to peak (less time if your home is warmer, more time if your home is cooler), so I suggest feeding your starter before or around dinnertime. It’s better to use a past peak starter than one that’s still rising (been there, done that, and you’ll have a huge headache!).If mixing by hand: In a glass mixing bowl, combine all of your main dough ingredients. Knead the dough until it's shaggy. Then, switch to slap and folds for a few minutes to help strengthen the dough further. Cover and let rest for 30 minutes. Do a round of stretch and folds; cover and let rest for 30 minutes. Then, pick back up with the shaping!Tangzhong: Make the tangzhong on the stovetop if you prefer. Whisk in a small saucepan over medium heat until the mixture reaches about 150°F(65°C) and is thick like pudding.The ingredient amounts from the loaf pan calculator above the recipe card are proportioned to fill your specific pan size perfectly. Regardless of pan dimensions, the dough should rise to meet the rim (or even slightly above the rim) before baking.Bake times for different-sized loaves:
Mini loaf pan: 25-30 minutes
Regular loaf pan (around 8.5×4.5): 30-35 minutes
Sandwich bread loaf pan (around 13×4): 40-45 minutes
Cast iron loaf pan: Up to an hour
Nutrition Facts
Soft Honey Whole Wheat Sourdough Sandwich Bread
Serving Size
1 slice
Amount per Serving
Calories
165
% Daily Value*
Fat
4
g
6
%
Saturated Fat
1
g
6
%
Trans Fat
0.02
g
Polyunsaturated Fat
1
g
Monounsaturated Fat
2
g
Cholesterol
3
mg
1
%
Sodium
241
mg
10
%
Potassium
96
mg
3
%
Carbohydrates
28
g
9
%
Fiber
2
g
8
%
Sugar
4
g
4
%
Protein
5
g
10
%
Vitamin A
34
IU
1
%
Vitamin C
0.02
mg
0
%
Calcium
20
mg
2
%
Iron
1
mg
6
%
* Percent Daily Values are based on a 2000 calorie diet.