If you spread F Duerr & Son's Fine Cut Seville Orange Marmalade with Whisky, Champagne and Gold on your toast for breakfast, you'll be £76 poorer after you've finished the slice. Made with the finest Seville oranges, this condiment is infused with vintage Dalmore 62 single malt whisky from Whyte & Mackay, valued at £32,000 per bottle, Pol Roger Cuvee Sir Winston Churchill 1996 vintage champagne and edible flakes of 24-carat gold.