"This is a Norwegian cake from my cookbook, "Sweet Paul: Eat & Make"!..."
INGREDIENTS
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10 1/2 tablespoons (1 stick plus 21⁄2 tablespoons) butter, softened 12⁄ 3 cups granulated sugar 11⁄ 3 cups unbleached all-purpose flour 1 teaspoon baking powder 5 large eggs, separated 1⁄ 3 cup whole milk 1⁄4 cup sliced