Sourdough FAQs: Starter, Tools, Techniques, Troubleshooting, & More

sourdough faqs

I get a lot of questions from all of my sourdough lovers, and I wanted to gather the most common ones all in one place for you! Whether you’re brand new to sourdough or have been baking for years, this page is here to give you quick answers, helpful tips, and point you in the right direction.

If your question isn’t answered here, please feel free to email me at hello@thatsourdoughgal.com!

Sourdough Starter & Flour-Related Questions

What are your tips on making a new starter from scratch?

I have never made my own starter from scratch, so I’m really not a great resource for help with troubleshooting or getting one going. I posted in a Facebook mom group for my city and was shocked by the outpouring of people willing to give me some of their starter. So, that’s my top suggestion.

Next up would be to purchase a starter. Kelly Liston was kind enough to ship me some of hers, named Suzette, and she is a wonderful, happy one. She comes in liquid form, so you don’t have to mess with rehydrating. You can get 15% off with the affiliate code THATSOURDOUGHGAL.

If you’re hell-bent on making it yourself, I suggest this recipe from Maurizio Leo.

Have you ever tried fresh milled flour?

I have not worked with fresh-milled flour yet, but hope to in the future. My understanding is that it can absorb more water and can be more challenging to work with, so it’s best to start small – such as replacing 10-20% of your typical flour with freshly milled.

How do I make a stiff sweet starter?

I don’t have a dedicated post on it, but it’s included in all my recipes that call for a stiff sweet starter, like my cinnamon rolls. Here’s a video on how to tell when it has peaked: https://www.instagram.com/p/DOGRH4JDl1X/

If you want to maintain a stiff sweet starter, you’d do it just like a regular starter, but I don’t really advise it. I maintain my regular liquid starter and pull from it to make a sweet stiff one when a recipe calls for it.

What type of flour do you feed your sourdough starter with?

I feed my starter with bread flour. The exact brand of bread flour I’m using changes, but my favorite of all time is the Central Milling High Mountain flour.

I’m going out of town for a bit. What should I do with my starter?

When I go on vacation, I feed my starter a 1:5:5 feeding ratio (such as 5g starter, 25g flour, 25g water) and let it rise for a few hours. Then, I put it in the fridge. When I get back home from vacation, I bring my starter out of the fridge and let it rest on the counter for a few hours. Then I discard most of it and feed it as usual (also a 1:5:5 feeding ratio).

Tools & Products

Disclaimer: Some of the products I recommend in this post are affiliate links – if you choose to purchase after clicking one of my links, I may earn a small commission, which helps fund this website, recipe development, and monthly giveaways. I sincerely appreciate your support.

What is your favorite bread knife?

You can shop my favorite bread knife from Mercer here.

Do you have a list of your favorite sourdough tools?

You can shop my favorite sourdough tools on my Amazon Storefront here.

What is your favorite flour to use?

My favorite bread flour is Central Milling High Mountain. I have more information about buying flour in this guide.

What are your favorite Dutch ovens to use?

I love the Krustic Dutch ovens and have used them for years. You can shop them here and get a discount with code REBEKAH15.

What are your favorite bannetons?

I like the wood pulp bannetons from Flourside. My favorite sizes are medium batards (ovals), the large batard (oval), or the small boule (round). The medium spiral batard is quickly becoming my favorite of all. You can get a discount with code TSG5.

What are your thoughts on the Bosch mixer vs the KitchenAid?

I wrote an in-depth comparison and review of these mixers (and the Ooni and Ankarsrum) that you can check out here.

Baking Process & Techniques

What is the best way to incorporate inclusions in my sourdough bread?

I created a sourdough inclusions cheatsheet that you can download here for quick ideas. I typically add my inclusions during the second round of stretch and folds. If I’m using a stand mixer, I’ll do my initial dough mix (without the inclusions) and let the dough rest for 30-60 minutes. Then, I’ll toss the inclusions in and mix on a low speed for a few minutes until they are fully incorporated.

For sweet inclusions, such as a cinnamon sugar swirl, I laminate my dough during shaping and add the swirl using my swirl technique, which you can watch here. My apple crisp loaf and cinnamon swirl loaf feature this type of swirl.

What size dough is the inclusion cheatsheet for?

I made the inclusion cheatsheet for standard 500g flour loaves. The only exception is the jalapeno cheddar, which calls for 375g of flour, but I kept the inclusion amounts as-is, because they will still be great for a 500g flour loaf. (Keeping it simple!)

How do I figure out how much to feed my starter for a recipe?

You can use the sourdough starter feeding calculators here.

How do I make a tangzhong?

Tangzhong is a mixture of flour and milk, cooked into a paste, and is the secret to getting super-soft results in many of my recipes. You can make this paste in the microwave or on the stovetop. You can read my blog: Tangzhong: The 3-Minute Secret to Softer Sourdough, which has tons of details and a tutorial.

How do I make sourdough bread in my stand mixer? Can I skip stretch and folds?


With the stand mixer, you have two main options: 1) Develop the dough fully in the mixer and either minimize or even skip stretch and folds altogether, or 2) Use the stand mixer just to incorporate the ingredients. Then, transfer to a bowl and proceed with spaced-out stretch and folds. Which way you go depends on your style and also the power of your mixer!

Troubleshooting

What do I do if my starter is acidic?

To fix an acidic starter, feed it at higher ratios more often. I find it very helpful to discard down to a small amount and give it a large format feeding. For example, mix 5g of your starter with 50g flour and 50g water. We don’t want to carry over a ton of that acidic starter, so this can often kick it back into shape. This video also walks you through how to fix an acidic starter from 06:23-08:53.

How do I know when my sourdough starter is peaked and ready to be used?

You’ll know your sourdough starter is ready to bake with when it has at least doubled, if not tripled, in size. It will have bubbles all throughout. It should smell yeasty and maybe even a little sweet. The top of the starter should be mostly flat – not domed and not deflating. This post goes into more detail: Is My Sourdough Starter Ready to Bake With? How I Can Tell

What would cause my dough to not rise?

If your dough isn’t rising at all, it’s either your starter (the population of yeast is not strong enough) or your temperature (if it’s too cold, the yeast can’t do their thing). Make sure your starter is fully peaked before using it to make bread (see the question before this) and try moving your dough to a warmer spot (75-80°F or 24-27°C).

How do I know when my stiff sweet starter is peaked and ready to be used?

Ensure it has tripled in size, smells sweet and yeasty, and has tons of bubbles all around the jar and on the surface. Unlike liquid starters, stiff starters will still be domed when they are at peak. It’s better to use a past peak starter than one that’s still rising (been there, done that, and you’ll have a huge headache!). Here’s a video of what a peaked stiff sweet starter looks like, for visual reference.

Storage & Leftovers

What’s the best way to store my sourdough bread?

I recommend slicing the entire loaf and freezing the slices. Otherwise, I typically keep my bread on the counter in a glass cake stand or in a paper bread bag (these are my favorites).

What’s the best way to store the copycat sourdough Wonder Bread?

The copycat Wonder Bread recipe is a long loaf that’s tricky to store. Of course, you can slice and freeze. But for gifting or leaving at room temperature, I found these plastic bags with twist ties that fit the loaf.

Can I freeze my sourdough bread? What’s the best way to do this?

Yes! I wrote a blog all about freezing the actual dough (before baking) that you can read here. As for freezing a baked loaf, I recommend slicing the entire loaf and freezing the slices. Plus, did you know freezing sourdough bread and then thawing it has health benefits? You can read about them here.

Other

How do I become a recipe tester?

You can sign up to be a recipe tester here!