The Fresh Loaf

A Community of Amateur Bakers and Artisan Bread Enthusiasts.

Potato flakes as Yudane alternative

GaryBishop's picture
GaryBishop

Potato flakes as Yudane alternative

I stumbled on an article by Andrew Janjigian on using potato flakes as an alternative to Yudane/Tangzhong methods. I thought others might find it interesting.

https://newsletter.wordloaf.org/p/mash-it-up

Gary

Petek's picture
Petek

Thanks for the link! I just bought a 1 pound bag of Bob's Red Mill potato flakes. Was wondering how to add them to bread dough.

GaryBishop's picture
GaryBishop

I was looking for the same thing when I found it. I'll be trying 10% potato flakes at 200% hydration instead of my usual 10% yudane at 200% hydration tomorrow morning. I plan to pass them through my mill along with the whole grains. 

tpassin's picture
tpassin

There are also rice flakes (also called "beaten rice").  It wouldn't be a surprise if they work well, too.

Abe's picture
Abe

Mashed potato? Does it have to be flakes? 

You can mash it with butter or olive oil for more texture and flavour in your bread. 

GaryBishop's picture
GaryBishop

Mashed potato should be fine if you control for hydration. Convenience is a major plus for the flakes.

Petek's picture
Petek

I've added mashed potatoes to many recipes over the years. Was just looking, as Gary said, for more convenience. I have leftover potato cooking water in the freezer, which I'll also use.

Abe's picture
Abe

Waste not, want not. 

Good idea! I imagine that starchy water would be good food for the yeast. 

jo_en's picture
jo_en

I can't wait to hear your results!

I have not tried Yudane/Tangzhong  yet but it must be a significant factor to shreddable bread.

GaryBishop's picture
GaryBishop

Yudane makes a big difference for my sandwich bread. It is softer and keeps longer than without it. It's not hard but I find it a bother to get the temperature just right. Stirring the grain into hot water (or milk) works best for me but working with the sticky hot goo is not fun.

The claim in the post is the potato flakes can provide the same result without being heated.

Potato flakes, instant mashed potatoes are cooked and dried, maybe spray dried, but the starch never returns to the condition it was in the uncooked potato. The amylopectin doesn't really retrograde much and when dried fast enough remains as an amorphous matrix predisposed to fully rehydrate on the next introduction to water, even without heating. The amylose probably retrogrades, but this is an advantage as it doesn't rehydrate fully on the next introduction to water and gives some structural strength to the rehydrated mash.

Benito's picture
Benito

Very interesting Gary, thanks for sharing the article with us.  As you probably have noticed I use a lot of Tangzhongs in my baking.  Anytime I want a closed even crumb that is soft, fluffy and shreddable, for example milk bread I use a tangzhong. 

GaryBishop's picture
GaryBishop

You would be the perfect person to compare potato flakes to Tangzhong.

Please do it in the name of science!

Benito's picture
Benito

I‘ll have a look for potato flakes when I’m out next at the Bulk Barn and pick some up.  If they aren’t too artificial looking I’ll pick some up.

GaryBishop's picture
GaryBishop

Bob's Red Mill potato flakes have 1 ingredient: potatoes. 

jo_en's picture
jo_en

a hearty yes to request for your testing the flakes for tangzhong!

No pressure, of course. :)

 

GaryBishop's picture
GaryBishop

The loaf looks OK. I'll taste it later but I can't make a judgement based on this one because of operator error. 

The dough was extra sticky so I checked the total dough weight. I was missing 20 grams (8.3%) somewhere, almost certainly one of the grains. I botched the arithmetic. That error pushed the hydration from 70% to 76% resulting in the extra stickiness. 

Getting old is sad. I solved differential equations in my head 40 years ago and now I can't do sums!

I've updated my spreadsheet to track cumulative weight including the pan so I can cross  check as I go. 

I'll post again when I bake on Sunday or Monday.

GaryBishop's picture
GaryBishop

The loaf tastes great and is nicely soft. Potato flakes will be replacing Yudane/Tangzhong/scald for me.

Benito's picture
Benito

Glad the loaf turned out well despite the error.  Don’t be so hard on yourself, we all make mistakes young and old.  Don’t forget, Mark Twain once said “ Do not complain about growing old. It is a privilege denied to many.”

 

 

jo_en's picture
jo_en

Your remark is so funny about de's . I used to memorize all the theorems and proofs for tests.

They still come back better than remembering which ingredient I left.

 

GaryBishop's picture
GaryBishop

My wife helped me eat the last loaf so I baked again today!

loaf using potato flakes

It looks great though a bit taller than I consider ideal. 

 

preferment   
 20.0%48.0rye starter
 60.0%144.0110F water
 20.0%48.0prairie gold
 10.0%24.0hard red
 10.0%24.0spelt
 0.0%0.0rye
 10.0%24.0potato flakes
    
dough   
 5.0%12.0olive oil
 8.0%19.2honey
 20.0%48.0whole wheat
 20.0%48.0bread flour
 2.0%4.8wgbi
 2.0%4.8salt
 0.5%1.2yeast
    
total187.5%450.0

I used our bread machine on the 1.5 hour dough cycle for both the preferment and the dough. When the first dough cycle finished I added the remaining dough ingredients and ran it again. The resulting dough was slightly sticky but easy to manage and quite elastic. I started using the bread machine because these small doughs are a pain to knead well in the KA mixer. Also, I don't need my proofing box because the bread machine holds the dough at 91F. 

I milled the grains using my Marga Mulino without sifting. I mixed the potato flakes in with the grains so they'd be smaller bits.

"wgbi" is the King Arthur whole grain bread improver.

I always add a little yeast as a separate control for the rise. I think I added a bit too much today; 0.25% would have been better.

The rye starter is the King Arthur starter fed with home milled rye at 100% hydration. I use it direct from the fridge and then feed it enough to restore it to about 70 grams. I leave it out for a while then put it back in the fridge.

This loaf took 4.5 hours from start to finish. Besides the bread machine pan I only needed to wash my spatula, a single spoon, bench scraper and the bread pan.