INGREDIENTS
•
1/2 cup granulated white sugar, divided
•
1 (4 ounce) bittersweet chocolate baking bar
•
1 cup semi-sweet chocolate chips
•
3/4 cup unsalted butter, cubed
•
2 teaspoons vanilla extract
•
5 eggs, separated
•
1/4 cup sifted all-purpose flour
•
Dash of salt
•
2 tablespoons confectioners’ sugar