INGREDIENTS
•
2 cups sifted superfine sugar (about 1 pound)
•
1 1/3 cups sifted cake flour (not self-rising)
•
1 1/2 cups egg whites at room temperature (10 to 12 eggs)
•
3/4 teaspoon kosher salt
•
1 1/2 teaspoons cream of tartar
•
1 teaspoon pure vanilla extract
•
1/2 cup coarsely grated semisweet chocolate
•
1/2 pound semisweet chocolate chips
•
3/4 cup plus 1 tablespoon heavy cream