One-Pot Pumpkin with Parmesan and Kale

Ingredients

• 2 tablespoons extra-virgin olive oil
• 1 small yellow onion, chopped
• 2 cloves garlic, finely chopped
• ¾ teaspoon crushed red pepper
• 8 ounces spaghetti or linguini
• 4 cups low-sodium chicken or vegetable stock
• 1 (15-ounce) can pure pumpkin purée (not pumpkin pie filling)
• 1 bunch kale, stems removed and leaves roughly chopped
• Freshly shaved Parmesan cheese, for serving