"The famous brownies from the Ann Arbor, Michigan food shop. The original recipe calls for 1½ cups of all-purpose or cake flour. I used equal parts of both, but feel free to experiment with what you have on hand...."
INGREDIENTS
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13 tablespoons unsalted butter 6½ ounces unsweetened chocolate, coarsely chopped ¾ cup sifted all-purpose flour ¾ cup sifted cake flour ¾ teaspoon baking powder ½ teaspoon salt 2 cups granulated sugar 4 eggs 1¼ teaspoons