Sourdough Discard 101 (2024)

Sourdough Discard 101 (1)

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Sourdough Discard 101 (2024)

FAQs

How much of my sourdough starter should I discard? ›

How To Feed Your Sourdough Starter (at a Glance)
  1. Remove and discard half of your sourdough starter.
  2. Feed what's left in the jar with equal parts flour and water by weight (1:1:1 feeding ratio).
  3. Let rise at room temperature (covered or airtight) ideally 75+ F, until bubbly, active and double in size (2-12 hrs.).
Jan 3, 2021

How do I know if my sourdough discard is good? ›

You can store mature sourdough discard in the refrigerator indefinitely. As long as there is no mold, it is good to use. It may develop a grayish liquid on top called “hooch” which can be poured off before use or stirred in. If you stir it in, the flavor will become more sour.

What is 100 hydration sourdough starter discard? ›

At 100% hydration, sourdough discard is 50/50 water and flour. Subtract the percentage of hydration and flour from a recipe if modifying a recipe to add discard.

Do you have to discard starter every time you feed it? ›

It would be best if you discarded some portion of your starter each time you feed it unless you want to continue to let it grow.

Can you use 2 day old sourdough discard? ›

You should toss the sourdough discard from your starter for at least the first 7 days. In this early period, the discard will contain bad bacteria which can potentially be unsafe for you to consume. After about 7 days, your starter should have started to rise and bubble.

Can you feed starters without discarding? ›

How to increase a starter. 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).

Does sourdough discard have to be active? ›

One note: Don't start using your discard until your starter is really up and running. In other words, if you've just started your starter and it's not yet established, then you shouldn't save that discard. Wait until you have a healthy, active sourdough starter, then keep any discard from routine feedings.

What happens if I forgot to discard the starter before feeding? ›

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.

Can I use sourdough discard straight from the fridge? ›

Store it for future baking: You can store sourdough discard in an airtight container in the refrigerator for future baking with sourdough discard recipes. When you're ready to use it, let the discard come to room temperature before using it to bake. I will keep sourdough discard in the fridge for about one week.

How soon can you use sourdough discard to bake? ›

Remember, you can't use the discard from your homemade sourdough starter for the first 7 days. You can use sourdough discard in all kinds of sourdough discard recipes, including these no wait sourdough recipes, overnight sourdough discard recipes and sourdough discard recipes that use up a lot of discard.

Should I discard liquid on top of sourdough starter? ›

But if there's a lot of liquid (say, more than half an inch or so), and especially if it's very dark, feel free to pour it off: not because it's “bad,” but because that amount of liquid may change your starter's hydration enough to make a difference in your baking.

Does sourdough discard go bad? ›

Stored in the freezer, sourdough discard will theoretically keep indefinitely. I've left it in the freezer for as long as six months, untouched (i.e., I don't add or remove discard). Before using it, let it thaw in the refrigerator or at room temperature, never in the microwave. The microwave will cook/kill it.

Can you make more starter from discard? ›

One of the amazing benefits of sourdough discard is that you can use it to create new starters, which are known as levains. These off-shoots from the mother starter can be used to experiment with different types of flour or given as a gift – there's nothing quite like sharing an entire ecosystem with your loved ones.

Can I leave my sourdough starter out overnight after feeding it? ›

Can I leave my starter out overnight after feeding it? Yes, if you have just fed it.

Can you overfeed sourdough starter? ›

Yes, you can overfeed your sourdough starter. Audrey explains: “Every time you add more flour and water, you are depleting the existing population of natural bacteria and yeast.” If you keep adding more and more, eventually you'll dilute the starter so much that you'll just have flour and water.

How do you know if you need to throw out sourdough starter? ›

As you can see (or smell!), a sourdough starter should have a sour, tangy, and yeasty aroma, with subtle undertones depending on the type of flour used. However, offensive or foul odours such as rancid, putrid, or mouldy smells are signs that something has gone wrong with the starter.

Why do you discard half of your sourdough starter? ›

If you don't discard your sourdough starter, it will grow too big and be unmanageable. Not to mention you will go through an unmentionable amount of flour.

How much sourdough starter do you give away? ›

You can either split your starter into a new jar for your friend and feed both as normal ( about 100g of starter and 100g each of water and flour) or spilt some off and give them the discard to feed up. Generally, you don't need more than about 50g of starter to pass on to really get a new starter going.

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