The Hummingbird Bakery’s Cupcake Clean Up

American bakery’s Winterhalter Bistro washes cups, plates and glasses, all at onceWhen it comes to cupcakes, The Hummingbird Bakery wrote the book, literally.  It’s the longest-established American-style bakery in the UK, with six outlets, all in Greater London.  The Hummingbird Bakery was the first company to bring American cupcakes to British consumers and founder Tarek Malouf has written three cookbooks, the most recent of which resides in the hardback non-fiction chart.  It sells in the region of 1.25 million cupcakes a year – not to mention all the other popular cakes and desserts made,