We had a few days last week that were chilly, for Vegas. Autumn is a finicky season in the Southwest. We will dip down into the 50s for a few days and then temperatures will rise back up to the high 70s and low 80s. On the sporadic days of lower temperatures, I embrace the cold and plan for a cozy meal. The cooler days seem slower and more at ease. It gives me time to prepare a meal that may take longer than 30 minutes, and beef barley stew is a perfect meal for those kind of days. Actual prep doesn’t take too much time at all, but there…