Catherine Sleep reports from the International Food Exhibition (IFE) in London on some of the more interesting product launches in the confectionery sector. Soller add two flavours to Popz range Soller , the 18-month old Californian popcorn maker, is driving the growth of the underdeveloped European popcorn market with two new flavours, launched for the first time at IFE in London. The two new flavours of ready-popped microwave popcorn are cheddar cheese and jalapeno pepper and form part of the Popz range.