We all know that zucchini and eggplant slices are great when drenched in olive oil and tossed on the barbecue. Or peppers and mushrooms on a shish kebab stick. But now that it’s officially cookout season, what else works just as well, or better? To be honest, there are few foods that don’t taste better when charred on an open flame. Here are a few of the best, and less predictable, ingredients to fire up to make your party-spread a little more exciting.