-
1
Preheat the oven to 300u00b0F (150u00b0C). Generously grease 3 (8-1/4-inch) pie pans or molds; Cut 3 rounds of waxed paper to line the bottom of each mold and generously grease the waxed paper.
-
2
To prepare the meringue, in a large bowl, using an electric mixer on high speed, beat the egg whites with the salt and cream of tartar; Slowly add the sugar and continue beating until stiff peaks form; Divide the egg whites among the three molds and smooth the tops with a spatula; Place in the oven and immediately decrease the heat to 275u00b0F (135u00b0C); Bake until the meringue is hard but not brown, about 1 hour; (At this point, you can turn off the oven and let the meringues stand for a few hours or overnight).
-
3
To prepare the ganache, reserve 12 hazelnuts for garnish; In a food processor, grind the remaining nuts with 1 tablespoon of the sugar until you have a fine meal.
-
4
Combine the chocolate, coffee, brandy, and remaining 2 tablespoons sugar in a heatproof bowl; In a large, heavy skillet, bring water to a simmer over medium-high heat; Remove the skillet from the heat; Place the bowl filled with the chocolate mixture in the skillet and stir gently until the chocolate melts; Set aside and allow to cool slightly.
-
5
Pour the cream into a large chilled bowl and whip with an electric mixer on high speed until stiff peaks form; Gently fold the melted chocolate into the whipped cream, and then fold in half of the ground nuts.
-
6
To assemble the cake, carefully peel the paper from the bottom of each meringue; Set one round on a serving platter; With a spatula, spread one third of the ganache over the top; Cover with a second round, and repeat the procedure; Top with the third round, and spread with the remaining ganache, spreading it over and around the sides of the cake; Sprinkle with the remaining ground hazelnuts and garnish with the whole nuts; Refrigerate for 2 to 6 hours before serving.
