Skip: Tarts and soufflés.
Opt for: Ice cream. Yes, even though it’s winter. Pick up a tub—mint is a festive choice, but plain vanilla works, too—and brew a pot of coffee. Scoop the ice cream into cups, then pour in about ½ cup of hot java for a riff on the Italian dessert affogato, says Scott Hocker, the editor in chief of TastingTable.com, a daily food newsletter. The total cost: about $6.