nena prezelj's specialty is "zagorski cuspajz" -- a vegetable stew. >> i serve it with these little rounds of polenta, and a bit of cream, grated parsley root, carrots, and celery. it's all nice and fresh, and organic, nothing frozen. >> the verdict -- delicious. nena didn't have to go far to find a recipe for her stew. it's a dish she knows from home -- the region of zagorje ((sagorje)), north of zagreb. >> we like to come here and we're here often. it's all so brightly colored, warm, and tasty. you can sit outside even in the winter. it's really lovely. >> so, dobar tek -- bon appetit! >> growing economies need energy. an old question?! -- maybe, but there are many new answers. sri lanka is currently experiencing around seven per cent economic growth. a challenge for its economy and its electricity grid. sri lanka is mainly known for its tea production, but what few people know -- this island nation has a long history of renewable energy sources. some 45 per cent of power comes from hydro-electric plants. while there's little space for more large scale dams, many companies are discoverin