Unsalted butter or cooking spray, for pan
sheets matzo
(14-oz.) can sweetened condensed milk
semisweet chocolate chips
dried fruit, such as cherries, figs, or apricots, coarsely chopped if large
toasted almonds, coarsely chopped
toasted shelled pistachios, coarsely chopped
kosher salt
untoasted unsweetened shredded coconut
Flaky sea salt