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Last update on August 3 , 2023

receive to your step - by - footstep guide on how to reactivate a dry sourdough starter . The whole processtakes just under a week , but is very easy to do ! By the oddment , a small bit of teetotal sourdough starter pulverisation will transmute into a voluminous , bubbly , active sourdough starter – quick to bake with . But not just once ! With a little beloved and weekly care , one sourdough newcomer will supply you with years and years of delicious , nutritious , and rewarding sourdough baking at home .

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If you obtain yourdehydrated organic sourdough starterfrom us here at Homestead and Chill , thank you for your financial support ! If not , no worries ! The general process explained in this tutorial will shape to reactivate any desiccated sourdough starter – though you may ask to fine-tune the water ratios just slightly , as explained in the eubstance surgical incision below .

Printable instructionsare locate at the close of this clause , albeit concentrate and less elaborate than what you ’ll find in the body of the post . Once you discharge the sourdough starter activation summons , steer over to our ongoingsourdough freshman feeding , maintenance and repositing guide .

  • Edit : I made aYouTubevideoto demonstrate this whole summons too . you may find it at the end of this clause !

Half of a white bowl full of active but dry sourdough starter powder is shown. There are a handful of small plastic bags lined up in a half circle around the bowl that are also filled with the same sourdough starter powder.

What is a dry sourdough starter?

You probably have a modest package of off - livid powder or eccentric in your possession . No , it is n’t something illegal – nor is it instantaneous yeast!Dry sourdough starter is made by desiccate a portion of an alive , healthy sourdough fledgeling . When we dry our constituent entrant , we do so on a very humbled “ life foods ” setting in a food dehydrator . Thispreserves the beneficial lactic dot bacterium and hazardous yeaststhat are within the starter . They are responsible for fix a sourdough starter bubble , and sourdough bread rise . The ironic starter is still very muchalive!It is simply in a dormant state and needs to be reactivated . That is the unconscious process we ’ll bulge today .

Using a dry sourdough entrant is a great way to kick - set out your sourdough baking journeying . It is basically tomfool - test copy ! We made our firstsourdough starter from scratch , which is possible , though some folks struggle and end up with either musty or non - dynamic starters . By using a dry sourdough fledgeling , you ’re working with a salubrious established culture from the get - go .

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How to Reactivate a Dry Sourdough Starter

Like anyone after a long wearing journey , your pulverized dry sourdough starter require to be rehydrated and fed to finger buoyant once again . The colonies of lactobacillus and yeast within the sourdough starter feed on starches in flour . However , you ca n’t only meld a little dry sourdough starter in with a tumid bowl of flour and urine – and poof , it ’s ready ! Too much flour and water will overwhelm the dry starting motor at first . She is n’t impregnable enough for all that yet . Rather , we postulate tostart small and tardily build up the bulk of appetizer , flour , and water gradually . That is why the process of reactivate a ironic sourdough starter usually submit about a week . The last result will be several cups of active crank !

Before we get begin , let ’s go over a few quick tips and expectations .

Consistency

The instructions below were developed using the Homestead and Chill dry sourdough neophyte finish . They will work with other other dehydrated sourdough starter , though the measurements and eubstance may vary slimly depend on the particular dry sourdough starter you use . Every item-by-item home environment ( e.g. different elevations and humidness ) could also conduce to some variations .

Therefore , keep this in thinker going forward : no matter your appetiser or base environment , the goal throughout this process is to maintain athick gooey starter motor . It should settle swimmingly into the bottom of the container ( significance , not clump into a fast chunk of scratch like cookie slugger ) but it should n’t be easy to pour or runny like pancake batter . The sourdough starter should be somewhere in between . Eventually , an active sourdough starter will be spongelike – like marshmallow fluff .

If at any time throughout this operation you find that your fledgeling has become too unbendable or too thin , feel destitute to lend a sprinkle more flour or spatter of water until the trust consistency is arrive at . Do so in small measure , such as a teaspoon at a time ( specially in the first few day ) .

A picture shows a jar of sourdough starter on the left and a loaf of bread that has been cut in half on the right. It  depicts bacteria, yeast, and flour and what those items together provide for a baked loaf of bread which is acid, carbon dioxide and aromas.

Temperature

The beneficial bacteria and yeast that inhabit in your sourdough starter are most happy , participating and balanced in a temperature range of about70 to 75 ° F . Cooler conditions will leave to slower activation and a generally less vigorous newcomer . ( Though we trigger the teetotal sourdough starter express in this tutorial when it was 63 - 70 ° F on average , with zero return ! ) Hot temperatures may make the operation go faster .

It is hunky-dory if your star sign is cool or warmer than “ ideal ” – just keep in mind that it can pass to a slightly unlike timetable and starter demeanor than show here . Not sure of the accurate temperature in your house ? I highly recommend keeping anambient thermometernext to your starter container to well supervise it . If call for , see the temperature troubleshooting point at the remainder of this article .

Timing

To reactivate your ironical sourdough appetiser , you are going to call for tofeed it once per day for the continuance of about a calendar week . Therefore , do n’t start this operation when you ’re about to go on holiday ! It is best if the feeding pass off about 24 hour apart , though it does n’t need to be exact . prefer a prison term of day to initiate that you ’re usually usable and will be well-heeled to remember . For example , first affair in the morning , around dinner party time , or before bottom . Set an dismay if you ’re forgetful !

Do n’t worry … once the starter is reactivated , it wo n’t need daily feeding ( unless you choose to hive away it at room temperature ) . We store ours in the refrigerator and only take it out to feed / bake on the weekend ( or every other weekend ) , as explain in ourstarter maintenance clause .

Okay , are you quick to ignite your baby up ?

A four way image collage, the first birds eye image shows a small amount of an off white powder in the bottom of a pint mason jar. The second image shows the bottom of the jar after water has been added to create a runny liquid. A gold fork is resting in the jar. The third image shows a half tablespoon measurement of flour being held over the mason jar, there is a ramekin of flour sitting next to the jar and a gold fork is sitting on the opposite side of the jar as the ramekin. The fourth image shows a close up image of the bottom of the jar after the flour has been added and stirred in. The gold fork is partially covered in the sourdough mixture as it was used to stir the mixture.

SUPPLIES NEEDED

INSTRUCTIONS

Day 1

Day 2

Into the same jar as yesterday , add1 tablespoon of flour and 2 teaspoons of waterto the fledgling . shuffle well . Cover the jolt or container again , and allow it to seat for another 24 hr .

Have you think about a name for your sourdough appetizer yet?There is a custom in the sourdough baking domain to name your sourdough entrant . In fact , it is study defective luck if you do n’t ! Today go like a full Clarence Shepard Day Jr. to pick a name . If you want any ideas , fit out our tilt of the top60 Punny Sourdough Starter Names .

Day 3

By day three , you may set out to see fermentation bubble in the starter ! Repeat the same cognitive operation as yesterday , adding1 tablespoon of flour and 2 teaspoons of water . Mix , cover , and arrange aside .

During the next 24 hours , your starter may start to rise . Just for playfulness , mark the grade of the freshman on the side of the container after mixing ( either with awashable glass markeror with a gum elastic band around the shock ) and watch how much it mount .

Day 4

Today , we are croak to step up the volume more than before . The spring up sourdough starting motor should smell really gracious by now , like sourdough and barm – evocative of a brewery or bakeshop ! That is an excellent augury she is getting strong and can cover more food .

Within 12 to 24 hour , your starter should bubble , advance , and nearlydouble in size!If your starter does n’t appear to rise at this phase , see the troubleshooting notes at the bottom of this article . You may need to adjust your consistency , but it does n’t mean the starter is n’t alive !   If it is too fluid , it wo n’t grow well . Different type of flours , humidity levels , and even measuring spoon sets can head to some variation between our starter eubstance and your own .

On the other hand , if your starter replicate in size and then quickly falls back down to the original start point , you’re able to move on to the next step sooner if you wish well . That is a signal that she is gravel athirst . ( smear on the side of the container are a sign that it arise and fall . )   For example , if you add flour and H2O in the morning , it rose by twelve noon , and fall back down by the evening – you could do the next feeding that same even . Or , simply look until the next morning . Either way is fine . At this stage , the example starter rose and drop in the same twenty-four hour period , but not all the way back down to the original grade marked on the container . Thus , we waited to give her until the conform to day .

A side view of the mason jar is shown with a white plastic lid on top. The initial sourdough mixture is only a half inch tall or so in the bottom of the jar.

Day 5

If your starter is now actively bubbling , rising and falling – kudos ! You have successfully reactivated the dry sourdough starter . When a starter rises to duplicate its size of it and then stick exalted , that is considered“peak activity ” . Technically , it is quick to bake with at that full stop ! However , at this stage in our reactivation journey , we do n’t have quite enough volume for on-going baking and upkeep . Every prison term you bake sourdough you must allow behind at least a half a cup of crank to feed and continue on . Therefore , we need to add a number more bulk to the starter , and also move it into a larger container – her forever plate .

Choosing a final storage container:

We wish to store our sourdough fledgling in a glass flip - top container that is at least 1 liter / dry quart ( the very minimum ) up to a 1.5 liter container . We are currently usingthis 1 - liter glass container(34 troy ounce ) . It provides sufficient space for the starting motor to be fed and double in size , and it also fits well in our fridge . We only ever bake one sourdough loaf or recipe at a meter , and most ofour sourdough recipescall for about 1/2 to 1 cup of active starter on ordinary . Therefore , we do n’t need to maintain a huge amount of starter .

However , if you contrive to make several loaves of bread or many sourdough delicacy at once , you will want to use at least a1.5 literto even a2 liter containerand maintain a larger volume of starter than we do . you may always scale up later if you make up one’s mind to !

  • If you choose to utilize a great container ( 1.5 to 2 cubic decimeter ) from the get - go , grant the starter to rise and fall once in the new large container . That will probably take several hour to one Clarence Shepard Day Jr. . Then , course the starter againin the same personal manner ( 1 short loving cup flour and 1/2 loving cup H2O ) to increase your overall volume once more before keep to the next stride .

A birds eye view four way image collage is shown. The first image shows the bottom of the jar and an active bubbly sourdough starter in the bottom. The second image shows a 1/3 cup measurement of flour being held over the jar. The third image shows a 1/4 cup measurement of water being held over the jar that now contains the fluffy flour seen below. The fourth image shows the jar after the water has been added, it is being stirred with a golden fork and the mixture resembles a slightly wet dough.

My sourdough starter is active! Now what?

At this prison term , I paint a picture you head on over to ourarticle about sourdough starter on-going criminal maintenance . There , I go over the various ways you may feed and store your starting motor . A sourdough fledgeling need to be periodically fed . When it goes unfed , the starter will shrink down and finally develop a level of fermentation byproduct called hooch . That is a sure sign it is hungry . If enough sentence passes , a famish sourdough neophyte may become flat .

The feeding frequency look on if you choose to keep your fledgling at room temperature or in the refrigerator . Maintaining a starter at elbow room temperature requires significantly more work ( and flour ! ) – as it ask to be fed once or twice per twenty-four hour period ! I would only recommend this for serious bakers who are using their starter many times per week . On the other hand , you’re able to store your starter in the refrigerator like we do . Then , it will only demand to be feed once every week or two .

If you get to the net step and are n’t certain how to go on , simply put the active newcomer in the refrigerator for now .

A three part image collage, the first image shows the pint mason jar with the sourdough starter mixture in the bottom after it has first been fed with a red line marking its height. There is a time superimposed on the image below the jar that reads “12 PM”. The second image shows the jar after a few hours and it has more than doubled in height. The superimposed time stamp below the jar reads “3 PM”. The third image shows the jar after the sourdough starter has fallen, though it is still a half inch above the red line where it had originally started. The superimposed time stamp below the jar reads “8 AM (next day)”.

You may also want to visitthis articlethat discusses thesupplieswe on a regular basis apply to broil sourdough . For lesson , a kitchen scale ( since most sourdough recipes are by system of weights , not volume ) , proof field goal , or thecast atomic number 26 “ dutch oven”that we favour to bake bread in .

Going forward

Clearly , you ca n’t infinitely append more flour and water to your container … the starter will cursorily outgrow it ’s abode ! In ourstarter alimony article , you ’ll learn a new trend of feeding that is a bit dissimilar than what we ’ve been doing to construct up our neophyte here .

Now when you flow your sourdough starter , you’llalmost always cast aside a portionbefore add up fresh flour and water . That may mean removing some to use in a formula for baking , or simply removing some starter from the container to make space for more . The thrown-away portion can be used to makesourdough crackersorsourdough pancakes , fed to chicken , or added to a compost pile . See moreways to use sourdough discard here .

Transitioning your sourdough starter to a different kind of flour

If you require to feed your sourdough starter whole pale yellow , rye whisky , or another type of flour , palpate free to do so ! In fact , many crank become even more vigorously active with straw and rye flour . I suggest easing the starter into the modification , bygraduallyadding the new flour type meld with the original flour that it is accustomed to eating .

For example , if you ’re currently feeding your starter all - purpose flour , stress using 3/4 cup AP and 1/4 loving cup whole wheat berry for the first feeding , see how it responds , then increase to one-half and one-half , and so on with subsequent feedings . We often feed our personal starter half bread flour and either half whole straw or half rye .

TROUBLESHOOTING

My starter isn’t rising!

A couple of egress may cause a sourdough dispatcher to not rise well . For one , it could be too cold in your place – though there should be at least some activity , even in the cool conditions . A more common movement is the starter consistency . Browse through the tips below , but see this guide to discover even more:9 elbow room to Make dull Sourdough starter motor More Active .

Starter is too wet

When a starter is too wet or runny , the fermentation bubbles may rise right through andoutof the mixture , rather than being trap deep down . The starter is very much alive , but does n’t have enough structure to develop . If at any prison term your starter does n’t rise up and also seems easy to swarm ( like thin pancake batter ) , is it credibly too wet . Stir in more flourto stiffen it up , add just a few tablespoon at a clock time until it becomes more thick and gooey ( but not a strong orchis of dough ) . In a more cockeyed sourdough starter , agitation house of cards become trapped inside the mixture , causing it to grow and become more squishy .

House is too cold

If your house is on the coolheaded side , you could store your sourdough dispatcher near a quick appliance , use an galvanic heating pad orseedling heating system matnearby ( next to but not right against it – that would likely be too warm ) . Another choice is to wind the container in definitive vacation light . I emphasise classic lights because newer LED light do not get warm . These are all trick we use and intimate for keepinghomemade kombuchawarm and alive too !

Last but not least , our favorite easy way of life to keep both sourdough starter and proofing dinero dough warm during the cold winter months is to keep it inside the oven – with theoven OFF , but the oven light on ! It creates the perfect cozy menage . It if gets too warm in the oven , keep the door cracked open slightly . Remember to supervise temperatures in the area of the starter container with an ambient thermometer . We only do this when it is below 65 ° F   in the planetary house .

It is simply hungry.

Once your starter wax and falls , it wo n’t rise again until it is fed again . The yeast and bacteria within the sourdough starter colony can be self - limit , and will only actively grow when there is “ food for thought ” ( fresh flour ) left to consume . So , if it has been sitting out for a few days and it has n’t risen yet , it wo n’t as if by magic take up doing so ! In fact , if it sits too long it will develop a bed of fermentation by-product foretell hooch , trace below .

If your starter has seemed to stagnate , try throw out half of the subject in the container and thenfeeding itwith a light 1 cup of fresh flour plus 1/2 cup of lukewarm filtered weewee . It should gain vigor back up ! Then , preserve to theongoing starter tutelage and maintenance instructionsand either store it in the electric refrigerator or continue run day by day .

What is that dark liquid on the top of my sourdough starter?

When the yeast in a sourdough starter has exhaust up all of its usable food and is hungry for more , it create a thin moody layer of liquid on top . This is an indication that your fledgling is more active than you ’re feeding it . It is anaturally - come about alcoholic drink created by the barm , calledhooch . This is totally normal ! It will most probably hap after the starter has risen to peak activity , fallen back down , and has drop to be give . Or , if the fledgling is cut in the refrigerator for several weeks . you’re able to either rain cats and dogs the hooch off the top , or plainly mix it back in , then discard and feast as usual .

get forward , if you neglect your sourdough dispatcher for a long clip and it ’s looking especially “ sus ” , take through this troubleshooting guide : Is My Sourdough Starter Bad ? How to Revive Old Inactive Starter

And that is how you reactivate a dry sourdough starter!

Please , do not be intimated by the process . It is incredibly easy ! By starting with an lay down good for you dependency of lactic battery-acid bacteria and yeast , you ’re already stat mi forwards of the biz . You ’ll be baking your first loaf of bread of sourdough bread in no clock time !

Once your starter is participating and ready , seek some ofour favorite sourdough formula :

Please allow me know if you have any questions . We ’d also have a go at it to hear your success stories with a critical review or scuttlebutt . Thanks for tune in , and happy baking !

A two part image collage, the first image shows a liter flip top jar with the active sourdough mixture in the bottom after it was fed. A red line was made on the jar to show where the mixture first started. There is a superimposed time stamp below the jar that reads “10:30 AM”. The second image shows the jar after a few hours and the active sourdough starter has risen to almost the top of the jar, it has more than doubled in size from its original height. The superimposed time stamp below the jar reads “3 PM”.

How to Reactivate a Dry (Dehydrated) Sourdough Starter

Equipment

Ingredients

Instructions

Notes

Two flip top jars are shown, the one on the left is a 2 liter size and the one on the right is a 1 liter size. They are both full to the top with bubbly active sourdough starter.

A loaf of freshly baked sourdough bread is shown still in its cast iron baking pan. The bread is light brown to darker brown in the more crispy parts. The strands of gluten are visible on the crust of the bread.

The bottom of a jar is shown that contains a hungry sourdough starter. There is a clear liquid on top of the starter mixture. This starter needs to be fed to keep the sourdough starter active and alive.

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