4 cups heavy whipping cream |
2 cups low-salt chicken broth |
6 large fresh thyme sprigs |
4 large fresh sage sprigs |
2 large fresh rosemary sprigs |
2 large garlic cloves, pressed |
1 turkish bay leaf |
1 tablespoon coarse kosher salt |
1 teaspoon ground black pepper |
1/4 teaspoon ground nutmeg |
1/4 teaspoon cayenne pepper |
3 1/2 pounds russet potatoes |
2 pounds turnips |
1 cup freshly grated parmesan cheese |