phyllo dough (9"x14") • melted butter • granulated sugar • raw pistachios, chopped (or walnuts) • melted butter • powdered sugar • cream cheese, at room temperature (455 grams) • mascarpone cheese, at room temperature (226 grams) • heavy whipping cream (110 ml) • granulated sugar (150 grams) • eggs • all-purpose flour (21 grams) •