Perhaps the best Afghani restaurant I have ever been to is Helmand’s in Cambridge, MA. There, my husband and I tried Kaddo, an appetizer described as pan-fried baked baby pumpkin seasoned with sugar and served on yogurt garlic sauce, topped with a ground beef sauce. This recipe was inspired from that appetizer, but instead of pan frying, the pumpkin is just baked in the oven until caramelized …