INGREDIENTS
6
Eggs
1 5/8 cups
All-purpose flour
12 oz
Bittersweet chocolate, best-quality
1/2 cup
Chocolate buttons, semisweet
2 tsp
Confectioners' sugar
1 tsp
Salt
1 3/4 cups
Superfine sugar
1 tbsp
Vanilla extract, pure
1/2 cup
White chocolate buttons
3 sticks
Plus 2 tablespoons unsalted butter