A still-warm brownie – chewy on the inside with a shiny, crackly top – and a glass of milk is the kind of after-school snack fantasy that never fades away. But how many times have I acted this out?

Tiramisu can be served for any reason, whether you need something sweet after a fancy dinner or a make-ahead treat that can sit in the fridge while you’re spending time with company. These tiramisu ...