Well, if we wondered what season it was, this week has us assured Winter is well and truly here. I braved the blustery weather over the weekend to wander into my garden hoping that I might find something growing against the odds, but it's too early for my broccoli and I need to let my cavalo nero recover for a little longer after enjoying its first flush a few weeks ago. Remembering I had a lamb shoulder in the fridge, I relied on an old favourite to fill the comfort food gap - Lamb and Barley Casserole. This dish can be made from pantry staples, bar the lamb and pork, and even better, it can be done in your slow cooker so it's ready for you when you get home on a cold night…