Its story can be traced all the way back to a different chocolate hazelnut paste from the days of ... The spread would not reach the heights of American fame until the establishment of World ...

1 and 1/2 cups cake flour plus extra for cake pans 3 ounces unsweetened baking chocolate (good-quality, preferably Valrhona) 6 and 1/2 ounces bittersweet chocolate (good quality, preferably ...