Anyone's who's ever prepared a traditional Christmas dinner knows one ingredient is crucial to culinary success -- butter.<br /><br />But it's a commodity now in short supply in Norway, as the country is suffering an 'acute' shortage of the dairy product. <br /> <br />The country's entire stockpile has been consumed, causing a panic as Norwegians need butter to bake their traditional Christmas cookies.<br /><br />Al Jazeera's Charlie Angela reports.