Sourdough Starter in the Fridge (The Easy, Low-Maintenance Way)

Keep your sourdough starter in the fridge and skip daily feedings. This low-maintenance method lets you bake straight from cold discard—no stress & no schedule.

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a tray full of everything you need to make Sourdough Starter and a quart sized mason jar with a white lid that says "sourdough starter"

TABLE OF CONTENTS HIDE

1 Why You’ll Love Keeping A Sourdough Starter in the Fridge

2 How to Keep Sourdough Starter in the Fridge: The Lazy Sourdough Method

3 When You Should Use & Feed Your Sourdough Starter

4 How Much Starter Do I Have To Leave In The Jar To Keep It Going

5 How to Know if Your Sourdough Starter Is Still Active

6 How to Store Your Starter in the Fridge (Simple Steps)

7 Watch The Sourdough Starter in the Fridge Video

8 The Difference Between My Lazy Sourdough and Discard

9 Easy Recipes to Use Older Sourdough Discard From The Fridge

10 FAQs

11 Make Your Sourdough Starter Work For You

Why You’ll Love Keeping A Sourdough Starter in the Fridge

If sourdough has ever felt like another thing to take care of, you’re not alone.

For a long time, I thought I had to keep a starter on the counter, feed it every day, and plan my life around it. And that’s when sourdough started to feel like a burden.

I wanted a more nutritious way to eat bread. Not another chore!

Little did I know, it could be soooo easy.

Now I keep my sourdough starter in the fridge—full-time. I don’t feed it daily. I don’t bring it to room temperature. I just pull it out when I need it and use it straight from the jar.

This is my “lazy sourdough” method, and it works beautifully. And not only for quick or discard recipes, I use the same starter for my lofty loaves as well!

If you want nourishing sourdough pancakes, waffles, muffins, quick breads—and even lofty sandwich bread—without making your starter another thing to take care of, this is for you.

Sourdough Starter in the Fridge (The Easy, Low-Maintenance Way)

How to Keep Sourdough Starter in the Fridge: The Lazy Sourdough Method

Once you have an established starter (which you can make from your own wild yeast at home or find from someone else), you can easily just store it in the fridge after every feeding time.

I store mine in a wide-mouth-quart sized mason jar. This jar has held my starter for years and transformed many flours into delicious and nutritious baked goods. The starter only gets transferred to a new jar when the rim of the old one gets so crusted with starter that the lid won’t fit. There’s no need to change it if it’s still working for you.

I keep it about half full (so it doesn’t overflow when it’s bubbly) at all times. When I need to use it, I empty out the contents and replace it with more fresh flour and water to create a pudding like consistency.

I let it sit on the counter for the rest of the day (or night) to become active and bubbly before I pop it in the fridge.

Leave it there for as long as you need to, then pull it out to use when you need it. (Yes, cold and sleepy is fine!)

a tray of supplies to make your own fridge dwelling sourdough starter

When You Should Use & Feed Your Sourdough Starter

I try to use it at least every two weeks. I’ve personally left mine for a month or two and brought it back to life without a problem. But the longer it sits, the more sluggish and acidic it can become, so I don’t recommend letting it sit indefinitely.

It does slowly get more sour and less active, and that would definitely be considered discard.

But if it’s somewhat new and fresh, it’s absolutely still viable for a sandwich bread. And, it’s never hard to refresh it to make pancakes or waffles once in a while.

Basically, you can add that starter to anything to improve its digestibility and flavor profile, and you get a refreshed starter in your jar for when you need it.

When I want to use it, I simply scoop out what I need—or use the whole jar for a recipe—and then feed whatever remains with fresh flour and water. I mix it to about a pudding-like consistency, let it sit on the counter until bubbly, and put it right back in the fridge.

a close up of a mason jar of bubbly, active sourdough starter

How Much Starter Do I Have To Leave In The Jar To Keep It Going

You’d be surprised by how little starter you need to keep in your jar to keep it alive. I sometimes scrape out almost all of it until there’s only a little still clinging to the sides. Basically a spoonful will do, especially if you’re only mixing up a couple cups at a time.

flour and water added to a mason jar because the contents have just been poured out to use in a recipe

How to Know if Your Sourdough Starter Is Still Active

If you’ve left your sourdough starter in your fridge for more than a couple weeks without refreshing it, it is still alive, it’s just really sleepy. So, it might not lift a sandwich loaf like you’d want, and it’s better to use as discard in a quickbread recipe.

If you’ve left it for months and it’s flat and heavy, it may develop a dark liquid on top called hooch.

Just pour this off or stir this in (it will impart a stronger flavor), use the discard in a recipe and feed it. You’d be wise to feed it a little more often after a long sleepy time like this to really activate it again and use it more trustingly in a sandwich bread recipe.

showing the pudding like consistency of a freshly fed sourdough starter

How to Store Your Starter in the Fridge (Simple Steps)

Choose a jar with a loose lid: A simple wide-mouth mason jar with a lid works great. Keep it loose.
Add ingredients: Fill it about halfway up with flour, add water slowly and stir it up until it’s the consistency of pudding.
Feed it before storing: Feed it and let it sit about 8 hours before putting it in the fridge.
Keep it cold: The colder temperature slows fermentation.
Feed occasionally: Plan to use it every week or so and feed it so it stays healthy.

Watch The Sourdough Starter in the Fridge Video

The Difference Between My Lazy Sourdough and Discard

Technically, “discard” usually refers to the portion of starter removed during feeding.

I don’t think of my fridge starter as “discard.” It’s simply my starter in its sleepy, refrigerated state.

When it’s been sitting in the fridge for a while (like a month), I know it won’t be super active, so I use it in recipes where I don’t need a strong starter. I take it all out to use in a discard recipe, then feed it as usual.

But, otherwise, it works just fine for any recipe!

a full jar of sourdough starter that has just been fed, left to ferment for a day to become active and will be kept in the fridge to be easy and low maintenance

Easy Recipes to Use Older Sourdough Discard From The Fridge

English muffins
Sourdough focaccia
Cinnamon roll focaccia (coming soon!)
Sourdough waffles (coming soon!)

homemade organic whole wheat sourdough buns made with low maintenance starter that was kept in the fridge

homemade organic sourdough English muffins made with low maintenance starter that was kept in the fridge for a month and used as discard

FAQs

Yes! You can store your sourdough starter in the fridge full-time. This slows down fermentation so you don’t need to feed it daily. If it’s healthy and activated regularly, you can use it just like normal.

You do not need to feed it beyond using it and rejuvenating it at least every couple of weeks. If it’s been sitting dormant for a while and you want to make a lofty, double rise, sandwich bread, you might want to feed it before using—but for any discard recipes, it would not be necessary.

Yes. You don’t have to bring your starter to room temperature before using it. I regularly use mine cold from the refrigerator, especially in pancakes, waffles, muffins, English muffins, focaccia and other recipes where the starter doesn’t need to be at peak activity. This is what makes this method so simple. If you want a faster rise, see the next question.

I love putting my dough in the oven with a bowl of steaming hot water. This provides a perfect environment to speed up the rising process. You can do this with the first rise, second rise, or both. Sometimes I only do one rise and skip the second rise altogether! It’s all gonna work, especially with this steamy warming trick.

Sourdough starter can last for weeks in the fridge. It may develop a stronger smell over time, but as long as it doesn’t smell off or show mold, it’s usually fine to use, especially just as discard. Feed it for a day if you want a stronger rise.

Not for most discard recipes. You can use it cold. For more active baking (like traditional loaves), you might let it warm up, or use a steamy oven—but for everyday recipes, it’s not necessary.

That’s normal. The liquid (called hooch) can be stirred back in or poured off. It just means your starter is hungry—butit’s still usable as discard.

Not exactly — occasional feeding keeps the culture healthy. You only need to feed it when you use it – not everyday.

Technically, “discard” usually refers to the portion of starter removed during feeding. But I often use the word more loosely for my refrigerated starter when it isn’t freshly fed and bubbly. It’s still a living sourdough culture—it’s just cold and sleepy. I use it in recipes that don’t depend on the starter being at peak activity.

If you’re feeling ambitious, you can just follow these steps and leave it out on the counter. Then, anytime you won’t get to it, pop it in the fridge. If you’re brand new to sourdough, King Arthur Baking’s sourdough starter guide is a great resource for learning the basics of creating and maintaining a starter. My method is much simpler once your starter is established: I keep mine in the fridge and use it when I need it.

stirring a jar that has just been fed with fresh flour and water

Make Your Sourdough Starter Work For You

Not the other way around! If it’s not easy to maintain, you’re not gonna find it my house! So, keep it cold. Use it when you need it. Feed it when you’re ready. Let it fit into your life instead of planning your life around it.

That’s really the whole idea behind my lazy, low-maintenance sourdough method. You may also be interested in checking out this post on other simple kitchen habits to make life easier.

I hope this article gave you the instructions and confidence you need to start making more easily digestible breads from scratch in your house. I’ll keep the recipes coming, and as always, let me know if you have any questions in the comments section below.