Darkest Chocolate Crepe Cake... Darkest Chocolate Crepe Cake   Ingredients 3/4 cup (1 1/2 sticks) cold unsalted butter, cut into pieces, plus melted for pan 8 ounces semisweet chocolate, finely chopped 1 1/2 cups all-purpose flour 1/3 cup sugar 1/2 teaspoon salt 2 1/2 cups whole milk, room temperature 6 large eggs, room temperature 1