Pound cake is wonderful when toasted on the grill. We make this one with a touch of honey and orange zest to complement slices of candied blood oranges. The primary cooking here happens in the oven and on the stovetop. The grill is used merely to toast the pound cake and brown the candied oranges. Nonetheless, this double cooking deepens the caramelized flavors and adds a wisp of smoke if you use a charcoal grill. For more information on blood oranges, see the introduction to