Creamy Pumpkin Pasta with Italian Sausage

Bahan-bahan (4 porsi)

• 1 pound uncooked pasta (I used mezze rigatoni)
• 1 pound ground Italian sausage, mild or hot
• 1 shallot, finely chopped
• 4 g arlic cloves, minced
• 2 teaspoons finely-chopped fresh sage leaves
• 1/4 teaspoon crushed red pepper flakes
• 2/3 cup dry white wine (or chicken broth)
• 1 (15-ounce) can pumpkin purée
• 1/2 cup heavy cream
• 2 cups roughly-chopped fresh kale, tough stems removed
• fine sea salt and freshly-ground black pepper
• freshly-grated Parmesan, for serving