I was going to give the advice about bread, but see that it has been mentioned above. Not chewing it too much and swallowing while lumpy, usually sorts out DH. We used to say, " if there is a bone in it, FIL would find it" .
Good luck and hope you get sorted soon.
Does anyone use the Eco wash function on their dishwasher?
James Cleverly is running to be Mayor of London
