The Fresh Loaf

A Community of Amateur Bakers and Artisan Bread Enthusiasts.

Help with Proofing & Scoring

evandy's picture
evandy

Help with Proofing & Scoring

After several years off of free-form bread, my daughter has decided that she LOVES sour-dough.  After having a bunch of trouble with Reinheart's Sourdough in BBA, I moved on to Hammelman's Vermont Sourdough.  First time around came out much better, though there are still some obvious issues with the final proof/shape.

From what I can see, it looks like the crust formed too soon, and inhibited the full oven-spring I should have gotten... but I'm not quite sure exactly what to try differently next time.    I steamed with the towel-in-loaf-pan method for about 10 minutes @ 500F, at which point there was color on the loaves, so I pulled the steam pans and let them finish at about 450.  The boule was scored vertically and the batard was (attempted) at the 30-degree angle.   And, in the end, the boule had a strong spring-driven expansion along 1 of the 4 scores, and the batard (which should have had a much nicer spring) had none at all.

I can't quite decide if they were just underproved (being sourdough), or if I need a better/sharper angle on the scoring of the boule, or if I didn't steam hard enough / long enough.   Any thoughts/advice?

 

dmsnyder's picture
dmsnyder

I don't see anything specifically suggesting an over- or under-proofing issue. The crust looks kind of dull although well-colored. This suggests under-steaming. The method you use gives good results for lots of folks, so I wonder if you have a gas oven that is venting the steam.

There may also be a scoring technique problem, but I don't think that's the main issue.

David

evandy's picture
evandy

Had to change my process a little this week due to timing; couldn't bake in one day, so the bulk ferment was overnight in the refrigerator.  Interested to see what that does to the flavor.

Starting to have some much better loaves.  Changed a number of things this time around:

  • Made sure the pre-shaping resulted in a super-tight skin.
  • Floured my couche more to dry out the skin prior to slashing
  • Second pass with the lame to slash a little deeper
  • Used a spritz bottle to moisten the skin of the loaves and the slash before loading into the oven 
  • Put the towel-pans directly on top of the vents from the burner-chamber to try and reduce convection, and increase steam.
  • Threw 1/2c of water into a hot pan when the loaves hit the oven for an extra blast of steam (and again at 2 minutes)

alfanso's picture
alfanso

Congratulations.  And being a couche / not banneton fan myself, I like that you used one.  In most instances, well shaped dough with appropriate surface tension placed on a couche will hold its shape during the bake.  Yours certainly did, and with great oven spring too.  Are you baking on a stone or???

evandy's picture
evandy

My stone cracked many years ago, but lives at the bottom of my oven for temperature regulation.   I bake on a baking steel (the 3/8" version).   Given the high thermal mass, I find I often have to move the bread to a tray on a rack about 2/3 through the bake, or I risk having a burnt bottom.

evandy's picture
evandy

Gas oven with a big vent?  That's a definite yes...  I'll try a spray bottle with water as well next time. 

 

Thanks

dmsnyder's picture
dmsnyder

evandy, I don't have a gas oven, but from reading years of comments from those that do, baking in a dutch oven seems the best method, if you have a gas oven. Or change it for an electric oven, I suppose.

Happy baking!

David

evandy's picture
evandy

Hoping to move within the next year or two; have to live with the oven I've got for now...

 

PS: Have you tried both Suas's Apple cake (which I've seen you post about) as well as his apple-hazelnut Coffee cake?   I have yet to make the former, but really love the coffee cake.

dmsnyder's picture
dmsnyder

The SFBI coffee cakes are wonderful! I ate them every morning of the two week-long workshops I took there. They are wonderful in part because of how rich they are with good butter. In the constant struggle to keep from ballooning, I have enough trouble just with breads. So I rarely bake rich, sweet stuff. I like it way too much.

David

evandy's picture
evandy

Here is the crumb-shot...

 

dmsnyder's picture
dmsnyder

BTW, if the bread is good to eat, aesthetics are not so important. Of course, we all strive for "perfection," whatever that is.

David

evandy's picture
evandy

I'm an engineer; of course perfection is the goal.   It's nice to hear that I'm probably on the right track, at least.

 

Unfortunately, that's not a bagel-cooling rack... just a handy spot to put the loaf to take the picture.  The sour-dough came out of the oven at 10 this morning; picture taken at about 4pm.

evandy's picture
evandy

Okay...   After a bunch of trial & error, I think I have my steaming problem solved, but I'm pretty sure that I have an issue with my scoring technique.   Today's loaves bloomed nicely... but only because I cheated by scoring them a second time after 3 minutes in the oven.    You can see the original score at the bottom, which spread and hardened within 3 minutes after going on the stone.   I have a straight (un-curved) lame, and am scoring about 30mm deep, at what I hope is a 30-degree (or shallower) angle.    Do I  need to score more shallowly and/or deeply?   Feels like I'm getting close here...

 

PS: The solution to the steaming problem was tin foil over the oven vent while steaming.