Editor's Note: This recipe was originally part of a menu by Bobby Flay for a backyard barbecue. For the complete menu and Flay's tips on throwing a party, click here.
Ripe pineapple, with its plentiful natural sugars, is ideal for grilling, and it screams "tropical" like nothing else. This makes a great dessert after spicy Latin, Indian, or Caribbean food. Make sure to let the slices brown; you want lots of those caramelized, almost burnt edges. Mascarpone is a smooth Italian dairy product with a texture somewhere between whipped cream and cream cheese. It's used in tiramisù and available in many supermarkets and gourmet stores, but if you can't find it, good-quality vanilla ice cream will taste just fine.