Roasted Onions with Gorgonzola Crumble

Few vegetables benefit from a sojourn on the grill as much as onions. Fire caramelizes an onion’s ample sugars and concentrates its flavor. All the while, the onion’s juices percolate deep inside, helping its crispy sections soften and its drier sections crisp. We recommend you use small cipolline onions (also spelled cipollini), which have an assertive flavor and lots of sugar. Most important, they’re small enough to grill whole. Cipolline are increasingly available, although you may have