4 tablespoons unsalted butter (no substitutes)
2 cups diced pumpkin (sugar pumpkins are best)
¾ cup celery, cut into small dice
½ cup onion, cut into small dice
½ cup carrot, cut into small dice
1¼ cups Arborio rice
2¼ cups Chicken Stock or low-salt canned chicken broth, plus ½ cup extra, if needed, heated to a simmer
2¼ cups fresh carrot juice, plus ½ cup extra, if needed, warmed
To serve:
4 tablespoons grated Parmesan cheese
2 tablespoons minced fresh parsley
Kosher salt and freshly ground black pepper
¼ teaspoon grated nutmeg