"A sinfully rich three-layer chocolate cake with peanut butter frosting, chopped peanut butter cups and a chocolate ganache...."
INGREDIENTS
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For the Cake: 2½ cups + 1 tablespoon all-purpose flour 3 cups granulated sugar 1 cup + 1 tablespoon Dutch-process cocoa powder 1 tablespoon baking soda 1½ teaspoons baking powder 1½ teaspoons salt 3 eggs, at room temperature 1½ cu