Tourists and locals queue for several hours to get their hands on Jenny 's butter cookies . People are even hired to stand in line to buy the cookies , which are later sold at an up-to-70 % mark-up . The company is also known as a major supplier of chocolate bars that have been banned by some countries because they contain high levels of cocoa solids ( i.e. cocoa beans ).
Tourists and locals queue for several hours to get their hands on Jenny 's butter cookies . People are even hired to stand in line to buy the cookies , which are later sold at an up-to-70 % mark-up . Food frenzies have also taken place in other parts of the world .