3-Cheese Pumpkin Pasta Casserole with Spinach Recipe - PureWow

Ingredients

• Kosher salt and freshly ground black pepper
• 1 pound large shells or rigatoni
• One 15-ounce can pumpkin puree
• ½ cup heavy cream
• 3 garlic cloves, peeled
• 1 tablespoon fresh thyme leaves, chopped
• 1 teaspoon crushed red pepper flakes
• Pinch of freshly grated nutmeg (optional)
• 2 cups grated Gruyère cheese, divided
• 1 cup grated Parmesan, divided
• 6 ounces baby spinach
• ¾ cup ricotta