reporter: when you t think of eaeating out in n munich in sosn germany, you're most likely to think ofraditional bavarian meat disishes -- sausageges, memeatloaf, or roast pork. but here, too, more and more people are turning away from meat, and animal products in general. one of them is erbil gunar. he was one of the first to open a doner kebab shop in n nich -- that w was over 35 y years ago. his kebabs w were a great t suc, but thenen erbil had a a changf heart. evererything at hihis snackb s w 100% veg. the doner r kebab is made wit. erwe intntroduced abouout 11 yes is o veganago.er kebebab. i would say wewe were pioneersn this. rereporter: over t the years, l and d his team refefined their seitan t to improve its coisistency and tataste d to enenre it keeps longer sean is s made owheaeat uten. it's thougught to have b been t used in anancient china a as at substitutute for buddhdhist ms who were v vegetarians.. it took lots of experimentation. erbil: it wasn't easy. weweried out various typeses f aiain, butt dididn'turn ouout ththe way we wananted it. we also created four sauces -