01 -
Brew strong coffee, then pour it into a shallow bowl. Add the almond flavor and, if you'd like, a bit of rum. Stir everything together and set aside.
02 -
Separate the yolks from the whites. Put the egg whites in the stand mixer bowl with the whisk attachment, and transfer the yolks to another bowl.
03 -
Using the whisk attachment, beat the egg whites while gradually adding in half of the sugar. Keep whisking until peaks form, about three minutes. Scoop it out into a separate large bowl to clear the mixer bowl.
04 -
In the empty mixer bowl, add the yolks along with the rest of the sugar. Whisk on high till the mixture turns pale and looks fluffy, which should take about three minutes. Toss in the mascarpone and mix till combined.
05 -
Stir the pistachio paste, almond flavor, and vanilla extract into the yolk mixture until smooth.
06 -
Begin by adding a portion of the yolk mixture to your meringue. Gently fold the two together, and then incorporate the rest carefully, making sure you don't overwork it.
07 -
Lightly and quickly dip the cookies into the coffee on both sides (don’t soak for long or they’ll get mushy). Arrange them in a single layer in a square baking dish, about 9 x 9 inches.
08 -
Spread half of the creamy mascarpone filling over the cookies until even.
09 -
Layer more coffee-dipped cookies on top, then spread the rest of the cream over them evenly.
10 -
Sprinkle the top with finely chopped pistachios, then refrigerate for at least four hours or overnight before eating.