1 1/2 pounds (680 grams) semisweet or bittersweet chocolate, chopped 1 cup (2 sticks) (226 grams) unsalted butter, cut into pieces 6 large eggs 2 cups (400 grams) granulated white sugar 1 tablespoon pure vanilla extract 1 1/2 cups (210 grams) all-purpose flour 1 teaspoon baking powder 1/4 teaspoon salt Preheat oven to 350 degrees [...]