Savory Pastry Dough (or your favorite savory pastry or pie dough)
1 small pumpkin (such as Sugar or Cinderella) ((2 pounds) cut in half, seeds and strings removed)
  olive oil
  Salt and freshly ground black pepper
1 cup heavy (whipping) cream (divided)
  pinch freshly grated nutmeg
6 ounces imported Gorgonzola cheese (crumbled of thinly sliced)
1/2 cup crème fraîche
2 large eggs
1 large egg yolk
8 fresh sage leaves (as garnish)