Kendal Mint Cake confectioners based in Kendal, supposedly left the boiled solution for glacier mints overnight and it turned cloudy and solidified. The 'mint cake' was then discovered in the morning. Wiper began producing mint cake, with several other confectioneries following suit. After Joseph Wiper emigrated to Canada in 1912 his great-nephew, Robert Wiper, took over the family business. Robert Wiper marketed Kendal mint cake as an energy snack used on famous expeditions, including the Imperial Trans-Antarctic Expedition led by Sir Ernest Shackleton, which largely led to its rise in international popularity amongst mountaineers and hikers. Romney's was founded in 1918, and used
Pizza cake and 20–25 for the finished pizza). The "Daily Mirror" gave a total of 5,000 calories for a six-layer Boston Pizza pizza cake. The "Daily Mail", reviewing the Pillsbury recipe, estimated that each pizza cake had 3,818 calories, or 636 per slice of the layered pie. Peter Sagal of NPR found the recipe was more complicated than it appeared, writing "It's not exactly (how much you like pizza) × (number of layers)", and that the pizza cake lost the crispiness of the crust. He concluded that the recipe was fun to make, and the "obscene amount of cheese" being eaten makes