Au Gratin-Pumpkin Layered Casserole, this comforting dish features layers of fresh spinach (or kale), rich ricotta, and a velvety pumpkin Parmesan sauce.
 
	
			 
	
			Au Gratin-Pumpkin Layered Casserole, this comforting dish features layers of fresh spinach (or kale), rich ricotta, and a velvety pumpkin Parmesan sauce.