I don't know if this is the whole problem but it sounds like you may not have kneaded it long enough to fully develop the gluten. I also have an Ankarsrum and usually knead 10 to 15 minutes at a medium speed.
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I don't know if this is the whole problem but it sounds like you may not have kneaded it long enough to fully develop the gluten. I also have an Ankarsrum and usually knead 10 to 15 minutes.