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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 .

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 !

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 ) .

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 ?

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 .

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 .

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 .

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 !

How to Reactivate a Dry (Dehydrated) Sourdough Starter
Equipment
Ingredients
Instructions
Notes




