"A classic Coca-Cola Cake - supremely moist chocolate sheet cake with a boiled chocolate frosting...."
INGREDIENTS
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For the Cake: 2 cups all-purpose flour 2 cups granulated sugar 1 teaspoon baking soda ½ teaspoon salt ½ teaspoon ground cinnamon 1 (12-ounce) can cola 1 cup unsalted butter, cut into small cubes ¼ cup unsweetened cocoa powder 2 eggs &#