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Boule lifting off baking stone

goodforbusiness's picture
goodforbusiness

Boule lifting off baking stone

Today I baked a 50% rye boule with 75% hydration. I think I shaped and scored it well, but for some reason it seems to have lifted off the stone during the bake, creating kind of a weird rounded shape to the bottom. Here's what I mean:

 

Here's what the top looks like:

 

 

Can anyone offer any insight as to why this happens to my boules? Any and all advice is greatly appreciated. Thanks in advance!

Doc.Dough's picture
Doc.Dough

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Doc.Dough's picture
Doc.Dough

No joy

Mini Oven's picture
Mini Oven

Once I had rolls come out almost round!  (pitas will do that) Lots of nice gas pockets inside.  If the dough reminds of a UFO then a little more folding is sometimes needed.   Sometimes the outside of the dough will dry out too much forming a shell and when it hits the heat lift up much like a balloon.   This can be planned or unplanned.   If the crumb shows too many large gas pockets, and you didn't want them, then I would degas the rising dough more often and oil or cover to prevent drying.

goodforbusiness's picture
goodforbusiness

Good advice! I had kept the dough covered with a large bowl and it was nice and moist (or, not dried out) by the time it went into the oven, so I would guess that I probably didn't degas enough. I did notice a few larger holes in the crumb than I was expecting, but otherwise it was more or less uniform. I did 2 folds over three hours, so I guess it might be a good idea to add a third somewhere in the process? Thanks for your comment! :)

Mini Oven's picture
Mini Oven

yup, that's where I'd start.

nicodvb's picture
nicodvb

effect!