Bread Machine Sourdough Bread

Bread machine sourdough bread doesn’t have to be complicated! This version uses your discard for flavor and instant yeast for a dependable rise, and you get a soft, tender loaf of sourdough sandwich bread in just a few hours. Add everything to the pan, press start, and walk away!

Bread machine sourdough bread made with your sourdough discard and a little instant yeast for a reliable rise. Just add everything to the pan, press start, and have a soft, tender 2 lb loaf in about 3½ hours, no hand kneading. Mild sourdough tang, golden crust, and a great way to use up extra discard.

Craving The Recipe Details?

Sliced bread machine sourdough discard bread on a round wooden cutting board.

What it is: A soft sourdough discard loaf with a golden crust, made simple with the help of your bread machine.

Why you'll love it: Fresh bread made with sourdough discard for flavor and instant yeast for reliable rise, so it can be mixed, proofed, and baked with no kneading in 3 ½ hours!

How to make it: Combine discard with water, sugar, oil, salt, flour, and instant yeast, pour it into your bread machine, and let the machine do the work.

Kevy called me from work while I was reorganizing the fridge. Heavy sigh!

Usually, that’s a him job, because it doesn’t really bug me. But at this point, I’ve got various sourdough starters, discards, and somewhere-in-betweens happening in there and I have run out of room.

He was razzing me about my ferment-y buddies taking up all the fridge space and I thought to myself: I gotta deal with this and I really don’t need to eat more sourdough brownies!

This sourdough bread machine recipe is dedicated to using discard!

Jump to:

Key Ingredients

Ingredients required for bread machine sourdough: discard, bread flour, water, oil, sugar, salt, and instant yeast.

Sourdough Discard: This recipe is pretty flexible when it comes to starter discard. Use the stuff you’ve been saving in the fridge for a week or use the leftover’s from this morning’s feeding. Just make sure your starter is 100% hydration, meaning the starter is fed with equal weights of flour and water. Use room temperature discard and stir down any bubbles before measuring.

Yeast: Because sometimes you just want instant gratification when it comes to sourdough goodies, this includes instant yeast. You’ll be enjoying freshly baked sourdough bread machine bread in mere hours with this recipe!

If you don’t have instant yeast or bread machine yeast

Use active dry yeast. Increase the amount to 2 teaspoons of active dry yeast and bloom it in the warm water until bubbly before adding to the bread pan.

Read More: Bread machine yeast substitutes

How To Make Bread Machine Sourdough Bread

This recipe makes a 2 lb loaf – please ensure that your bread maker has a 2 lb loaf capacity before starting.

Add Ingredients To Bread Pan:

Adding sourdough discard to a bread machine pan.
  1. Combine the liquid ingredients: 1 cup sourdough discard (stirred down), 3/4 cup warm water, 2 tablespoons vegetable oil, 1 ½ teaspoon granulated sugar, and 1 ½ teaspoon coarse kosher salt in the baking pan of your bread machine.
Bread flour and instant yeast being layered on top of the liquids in a bread machine pan.
  1. Layer the dry ingredients as follows; 3 cups bread flour followed by 1 ½ teaspoons instant or bread machine yeast. Either sprinkle the yeast on top of the flour, where it's not touching the water or create a well in the flour, then add the yeast there.

Bake:

Bread machine display, set to basic, light crust, 2 lb loaf.
  1. Place the baking pan into the bread machine. Select Basic, Light Crust, and 2 lb Loaf options. If your machine does not have all these settings, simply select the Basic or White setting.
Bread machine dough after the first 10 minutes of kneading with dry flour in the corners of the pan.
  1. Allow the bread machine to bake.
    This is the hard part! Walk away! You'll be tempted to check on your bread and then start panicking cause the texture looks weird, the dough looks too wet, or the corners still have dry flour. Don't worry, I did all the peeking for you through the process.
    During first knead: (about 10 minutes into the cycle) Some dry flour may remain around the edges while the wet looking dough comes together.
Sourdough dough in the bread pan after the final punch down, about 1.5 hours into the cycle.
  1. I like to remove the mixing paddle after the last punch down.
    After the final punch down: (about 1 hour and 30 minutes into the cycle) The dough still looks soft and slightly wet but is holding together.
Fully proofed sourdough with air bubbles beneath the surface, about 2 hours 15 mins into the cycle.
  1. Fully proofed dough prior to baking.
    After the final proof: (about 2 hours and 15 minutes into the cycle) The dough looks softer and wetter than a typical bread dough but it’s light and airy, full of visible bubbles under the surface, has expanded noticeably.

Cool:

Baked sourdough loaf in bread pan immediately after cycle ends.
  1. Remove the bread pan from the bread machine. Overturn the baked loaf onto a wire mesh cooling rack.
Don’t leave the loaf in the machine after it finishes

Remove it as soon as the cycle ends. The keep warm function can continue heating the loaf and leave you with a drier crust and crumb.

Brushing butter on a freshly baked bread machine sourdough loaf.
  1. Brush the top of the loaf with butter.
  2. Allow the bread to cool completely (if possible, I know it's hard!) before cutting.

Expert Tips

  • Measure it right. Flour is very difficult to measure consistently when using cups, so to get the most accurate amount, stir the flour well in your bag or container, spoon it into your measuring cup and level it off with the back of a knife. Alternatively, just use the weights provided in the recipe card.
  • Set your expectations. This is a “quick” sourdough bread maker recipe because it uses discard and instant yeast. It doesn’t have the same amount of tang as an overnight fermented sourdough loaf, but it’s damn delicious either way!
  • Check the age. Not all sourdough discards are equal. Fresher sourdough discard will have a much more mild sour flavor than an aged discard that’s been hiding in the back of your fridge for 3 weeks. I prefer to use a discard that’s been fed within the last 7 days.
  • Warm up routine. If my discard is straight out of the fridge I use the Whole Wheat setting on my Breville Custom Loaf, which includes a preheat phase that I use to bring cold ingredients to temperature. Bread machine cycles vary, so check your manual to see if yours does too!
  • Ready to get started? My easy sourdough starter is ready to work with in 24 hours!

Why This Recipe Works

Sourdough discard brings fermented flavor. Sourdough discard has already gone through fermentation, so even though it isn’t doing the heavy lifting of raising this loaf, it still brings the fermented, slightly tangy flavor you want from sourdough.

Instant yeast makes the rise reliable. A standard bread machine cycle just doesn’t give naturally leavened sourdough enough time to rise consistently. Instant yeast takes over the job of leavening, giving this loaf a dependable rise in about 3 ½ hours while the discard provides the character.

Oil and sugar keep the loaf soft and tender. This recipe is designed for a soft sandwich style loaf, rather than a chewy, crusty artisan bread. The oil helps keep the crumb tender and moist, while a small amount of sugar adds sweetness and supports browning.

Sourdough Bread Machine Recipe FAQs

What size loaf does this make and what size bread machine do I need?

This sourdough bread machine recipe makes one 2 lb loaf and can’t be doubled in a bread machine due to capacity constraints. Ensure that your bread machine has the capacity for at least 2 lb before starting – I use my Breville Custom Loaf with a 2 ½  lb capacity for this recipe.

How old can my sourdough discard be?

Discard that has been in the fridge for a week or even a week and a half works fine. In this recipe, the discard is included for flavor, so the yeast does the rising. The older the discard, the more sour the bread will taste. I prefer discard that was fed within the last 7 days.

If your discard has been hiding in the back of the fridge and shows any signs of fuzzy mold, pink or orange streaks, or smells rotten, throw it away immediately.

Why isn’t my bread machine sourdough bread very sour?

This is a “quick” sourdough. Because it uses discard and instant yeast, it doesn’t have as much tang as an overnight fermented loaf. The age of the discard impacts flavor: fresher discard tastes milder, while older discard tastes more sour.

Why did my loaf turn out dense, collapsed, or gummy?

–Dense: Old yeast, cold discard, cold water, or too much flour. Use the scoop and level method if you’re using cups as a measure, or for more consistent results use the weights provided in the recipe.
–Sunken or collapsed: Too much liquid, too much yeast, not enough flour or too high hydration discard. Confirm all ingredients were measured correctly. Use weighed measures for consistent results.
–Gummy: Loaf was cut before completely cooled, too much water, not enough flour. Allow loaf to cool completely before slicing, confirm all ingredients were measured correctly.
– Dry or hard crust: Loaf left in the machine after cycle ended. Remove loaf from machine as soon as the cycle ends.

How should I store bread machine sourdough discard bread?

Store your bread cut side down on a cutting board for up to 12 hours before the crust becomes too crisp. After 12 hours, I recommend transferring it to a bread bag or sealed plastic bag and store it at room temperature. It'll stay fresh for 2-3 days.
Freezing a Whole Loaf:
To freeze, wrap the loaf tightly in plastic wrap, then again in aluminum foil to prevent freezer burn. Freeze for up to 3 months. When you're ready to enjoy it, let the loaf thaw at room temperature for a few hours, no need to unwrap it until it's fully defrosted.
Freezing Slices:
For easy, grab-and-go portions, slice the cooled loaf and lay the slices in a single layer on a baking sheet. Freeze until solid, then transfer to a freezer-safe bag or container. This way, you can pull out just what you need. Toast or let thaw at room temperature and you're good to go!

Is my bread machine sourdough dough too wet?

This recipe was developed to create a soft dough. The biggest variables affecting the dough are the hydration of your discard, how your flour was measured, and if your water was measured using a water measuring cup or a standard measuring cup.

A sliced sourdough discard loaf wrapped in a white linen cloth.

Bake In The Oven

You can also use your bread machine to mix and knead this sourdough discard dough, then finish the loaf in the oven!

  1. Follow steps 1-3 as you would if baking in the bread machine.
  2. Place the baking pan into the bread machine and choose the “Dough” cycle.
  3. Once the dough cycle is complete, turn the dough onto a lightly floured surface, and shape it into a boule or a loaf, then transfer it to a greased 9×5 loaf pan.
  4. Cover loaf pan with a clean kitchen towel and allow to rise for 45- 60 minutes, or until nearly doubled in size.
  5. Near the end of the rising, preheat the oven to 350°F.
  6. Bake your loaf at 350°F. for approximately 40 minutes or until golden brown on top. You can check the doneness with an instant read thermometer - the internal temperature should be 195- 200°F.
  7. Turn baked loaf out onto a wire rack, then using a pastry or basting brush, brush the top with softened butter.

Variations + Substitutions

  • Sugar: Swap the granulated sugar for brown sugar for a hint of caramel flavor.
  • Whole wheat-ish: Replace up to ½ cup of bread flour for ½ cup whole wheat flour. This adds a little whole grain flavor without making it a whole wheat bread recipe.
  • Oil: Swap out the oil for an equal amount of melted tallow or lard. I develop recipes using common ingredients, but I love to use my home-rendered tallow or lard in my bread recipes.
  • Cardamom cranberry bread: Add 2 teaspoons cinnamon and 2 teaspoons cardamom with the dry ingredients. At the add-in beep, add 1 cup Craisins to the dough. Full cardamom cranberry bread recipe.
  • Everything bagel bread: When the final rise ends and the machine is about to start baking, press pause, open the lid and brush the top of the loaf with egg wash (1 egg beaten with 1 tablespoon water) and sprinkle generously with everything bagel seasoning. Close the lid and resume the bake cycle. Full everything bagel bread machine recipe.
Gold knife spreading butter on a slice of bread machine sourdough.

More Great Sourdough Recipes

If you tried this Bread Machine Sourdough Bread recipe or any other recipe on my blog, please leave a 🌟 star rating and let me know how it went in the comments below. Thanks for visiting!

📖 Printable Recipe

Sliced bread machine sourdough bread with a pat of butter.

Bread Machine Sourdough Bread Recipe

Allyson Letal
This bread machine sourdough uses discard for flavor and instant yeast for a reliable rise, so you get a soft, tender 2 lb sandwich loaf with mild sourdough flavor in about 3½ hours with no kneading required!
4.62 from 124 votes
Prep Time 5 minutes
Cook Time 3 hours 30 minutes
Total Time 3 hours 35 minutes
Course Bread
Cuisine American
Servings 10 slices
Calories 190 kcal

Ingredients
 

  • 1 cup sourdough discard, stirred down, 250g
  • ¾ cup warm water, 170g
  • 2 tablespoons vegetable oil, 25g
  • 1 ½ teaspoon granulated sugar, 6g
  • 1 ½ teaspoon coarse kosher salt, 8g
  • 3 cups bread flour , 400g
  • 1½ teaspoon instant or bread machine yeast, 6g

Instructions
 

Bake In Bread Machine:

  1. Combine the liquid ingredients: 1 cup sourdough discard, ¾ cup warm water, 2 tablespoons vegetable oil, 1 ½ teaspoon granulated sugar, and 1 ½ teaspoon coarse kosher salt in the baking pan of your bread machine.
  2. Layer the dry ingredients as follows; 3 cups bread flour followed by 1½ teaspoon instant or bread machine yeast. Either sprinkle the yeast on top of the flour, where it's not touching the water or create a well in the flour, then add the yeast there.
  3. Place the baking pan into the bread machine.  Select Basic, Light Crust, and 2 lb Loaf options. If your machine does not have all these settings, simply select the Basic or White setting.
  4. Optional: remove the mixing paddle after the final punch down.
  5. Once the bread machine has completed its cycle, remove the bread pan from the bread machine. It's important to get to your machine as soon as possible once it beeps complete to avoid it kicking into keep warm mode, this will dry out your bread and make it less than pleasant.
  6. Overturn the baked loaf onto a wire mesh cooling rack then using a pastry or basting brush, brush the top with softened butter.
    Allow the bread to cool completely (if possible, I know it's hard!) before cutting.

Bake In Oven:

  1. Combine the liquid ingredients: 1 cup sourdough discard, ¾ cup warm water, 2 tablespoons vegetable oil, 1 ½ teaspoons granulated sugar, and 1 ½ teaspoon coarse kosher salt in the baking pan of your bread machine.
  2. Layer the dry ingredients as follows; 3 cups bread flour followed by 1½ teaspoons instant or bread machine yeast. Either sprinkle the yeast on top of the flour, where it's not touching the water or create a well in the flour, then add the yeast there.
  3. Place the baking pan into the bread machine and select the dough setting.
  4. Once the dough cycle is complete, turn the dough onto a lightly floured surface, and shape it into a boule or a loaf, then transfer it to a greased 9×5 loaf pan.
  5. Cover loaf pan with a clean kitchen towel and allow to rise for 45- 60 minutes, or until nearly doubled in size. Near the end of the rising, preheat the oven to 350°F.
  6. Bake your loaf at 350°F. for approximately 40 minutes or until golden brown on top. You can check the doneness with an instant read thermometer - the internal temperature should be 195- 200°F.
  7. Turn baked loaf out onto a wire rack, then using a pastry or basting brush, brush the top with softened butter.

Notes

Expert Tips

  • Measure it right. Flour is very difficult to measure consistently when using cups, so to get the most accurate amount, stir the flour well in your bag or container, spoon it into your measuring cup and level it off with the back of a knife. Alternatively, just use the weights provided in the recipe card.
  • Set your expectations. This is a “quick” sourdough bread maker recipe because it uses discard and instant yeast. It doesn’t have the same amount of tang as an overnight fermented sourdough loaf, but it’s damn delicious either way!
  • Check the age. Not all sourdough discards are equal. Fresher sourdough discard will have a much more mild sour flavor than an aged discard that’s been hiding in the back of your fridge for 3 weeks. I prefer to use a discard that’s been fed within the last 7 days.
  • Warm up routine. If my discard is straight out of the fridge I use the Whole Wheat setting on my Breville Custom Loaf, which includes a preheat phase that I use to bring cold ingredients to temperature. Bread machine cycles vary, so check your manual to see if yours does too!
  • Ready to get started? My easy sourdough starter is ready to work with in 24 hours!

Nutrition

Serving: 1slice | Calories: 190kcal | Carbohydrates: 33g | Protein: 6g | Fat: 4g | Saturated Fat: 1g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 1g | Trans Fat: 0.02g | Sodium: 352mg | Potassium: 55mg | Fiber: 2g | Sugar: 1g | Vitamin A: 1IU | Vitamin C: 0.01mg | Calcium: 7mg | Iron: 0.4mg
Tried this recipe?Let us know how it was!
4.62 from 124 votes (99 ratings without comment)

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106 Comments

  1. 5 stars
    Finally!! An AMAZING sourdough sandwich bread recipe! I have tried so many and was disappointed every time. I stumbled upon this recipe that a friend shared with me a while ago, and finally just made it! It is absolutely delicious! Perfectly soft like sandwich bread should be and it couldn’t be easier! Thank you for a great recipe! 🙂

  2. I’m a long time bread baker and just tried this recipe for the first time and I have to tell everybody it was great. Many bread machine recipes I find on Pinterest need some adjustments such as more liquid and more flour but not this one. I made it as written and it was perfect!

    1. Hey Donna, you bet! It may a be a bit more sour, but it will work for sure cause the main role of discard in this recipe is to add flavor, the instant yeast does the rising!

  3. I am confused! Is it coarse kosher salt or fine? The ingredients list shows coarse and further down in the recipe it shows fine?????????????

  4. 5 stars
    Not sure it’s gonna work yet. I’ll let you know. Just used all purpose flour instead of regular flour accidentally! I had the all purpose out to feed my starter!