What is the fine-grained topic of the following text: Turbinenbräu, a small brewery from Switzerland’s financial capital Zurich, inadvertently triggered anger and protests from Nepalese citizens after one of its beers, which is brewed with Timut pepper, a spice associated with Nepal, was named after King Birendra, whose legacy is still hotly contested despite the overthrow of the monarchy ten years ago. Only return the topic.
Controversy over Swiss brewery Turbinenbräu's beer named after King Birendra of Nepal