Roasted Pears with Cranberries, Blue Cheese and Walnuts

ripe D'Anjou pears (peeled and sliced lengthwise into halves)

freshly squeezed lemon juice (divided)

blue cheese crumbles

dried cranberries

walnut halves (toasted and chopped)

apple cider

port wine

light brown sugar

olive oil

baby arugula

kosher salt

freshly ground pepper