"A chocolate cake topped with a creamy white filling and rich chocolate icing - flavors reminiscent of the popular Ho Hos snack cakes...."
INGREDIENTS
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For the Cake: 1 box (18.25-ounces) chocolate cake mix For the Filling: 1¼ cups whole milk 5 tablespoons all-purpose flour 1 cup granulated sugar ½ cup salted butter ½ cup vegetable shortening For the Icing: 3 cups powdered sugar ½