What is Sourdough Discard? - Amy Bakes Bread (2024)

FAQs

What exactly is sourdough discard? ›

Both active sourdough starter and sourdough discard is a mixture of flour and water that has been fermented. Sourdough discard is any portion of the sourdough starter that is not used to make bread or to sustain your mother starter.

Sourdough discard bread combines sourdough discard with either active-dry or instant yeast, resulting in a quicker proofing times. In contrast, sourdough bread relies solely on an active sourdough starter for leavening.

and then you will just replace the sourdough discard. with sourdough starter. A 1 to 1 substitute. You might need to adjust the rise times of the recipe.

You can always use this discard by directly mixing it into a dough for baking. Your discard, as long as it's in good shape, will leaven any bread dough just as well. The discard is just like a levain you would make for a recipe. The only difference is it's the same makeup as your starter.

If you don't get rid of the excess, eventually you'll have more starter than your feedings can sustain. After a few days, your daily 1/4 cup flour and water won't be enough to sustain your entire jar of starter, and your starter will be slow and sluggish, not much better than discard itself.

In conclusion, sourdough discard is a versatile, flavourful, and healthy ingredient that can enhance a wide range of recipes. By incorporating it into your cooking, you not only reduce food waste but also elevate the taste and nutritional value of your meals.

If your recipe calls for more than 227g (about 1 cup) of starter, feed it without discarding until you've reached the amount you need (plus 113g to keep and feed again).

You can store sourdough discard in the fridge for up to 2 weeks. It's fine to leave it on the counter for up 24 hours, however if you aren't planning to use it straight away it's always better to store it in the fridge.

Absolutely! A jar of sourdough discard serves as an insurance policy against starter death. If you have some discard on hand, remove a spoonful of it and feed it fresh flour and water in a clean jar. You should have a bubbly starter ready to bake with after a couple of feedings, depending on the discard's condition.

I left my sourdough discard out at room temperature for a few days. Is it okay? As long as your kitchen isn't too warm (I'd say 78°F or higher) your starter/discard will be fine stored at room temperature for at least a few days without feeding. The flavor will get more acidic the longer it sits.

Can I use active sourdough instead of discard? ›

Absolutely you can! Active starter can be used in the same way as sourdough discard in sweet or savory baking. You can add active sourdough starter to any recipe you would add discard to following the same calculation.

Yes you can use sourdough discard straight from the fridge, you don't need to let it come to room temperature if you don't want to. What is this? If you are using it straight from the fridge it may be a little stiff or thick, so you'll need to ensure you mix it really well.

Only a small portion of the sourdough starter is reserved and fed during each feeding, the rest is referred to as discard, since typically it is thrown away. In efforts to reduce waste, discard is often collected from multiple feedings and stored in the fridge until enough is allotted to be used for discard recipes.

Active starter and discard both come from the same sourdough starter. However, they are in different phases. Active starter has been fed flour and water within the last 12 hours or so and is growing until it hits its peak. Once it begins to fall it is considered discard.

If your recipe calls for more than 227g (about 1 cup) of starter, feed it without discarding until you've reached the amount you need (plus 113g to keep and feed again).

Culinary-wise, sourdough discard can be used in various recipes such as pancakes, waffles, muffins, sourdough pasta and quick breads like sourdough banana bread to impart a tangy flavor, reduce food waste, and add complexity of flavor to your baked goods.