3 roasted acorn squash and chestnuts Recipes

extra-virgin olive oil plus additional for greasing, acorn squash, salt, black pepper, peeled cooked whole chestnuts (from a 7- to 8-oince jar), cut into thirds, thick) slices pancetta (6 oz total), cut into 1/4-inch dice, fresh cranberries, finely chopped, dark brown sugar, water, whole-grain mustard, chicory (curly endive), trimmed and torn into 2-inch pieces (10 cups)

acorn squash, unsalted butter, brown sugar, freshly grated nutmeg, vacuum-packed whole chestnuts* (not canned ; about 3/4 lb)