Located in Ulan-Ude, the capital of the Republic of Buryatia, Russia, the Holy Trinity Church isn't typically known for its food history but rather its religious and cultural significance. Despite this, the church stands in a region with a rich culinary history shaped by Russian, Buryat, and even Mongolian influences. Traditional Buryat cuisine, which is prevalent in Ulan-Ude, often features dairy products, root vegetables, and a variety of meats, excluding cow meat due to religious and cultural preferences. Russian Orthodox fasting traditions also contribute to a repertoire of vegetarian dishes in Ulan-Ude.
Note that the availability of vegetarian options may vary in restaurants serving predominantly traditional Buryat or Russian cuisines. It is recommended to confirm with the restaurant in advance if looking for vegetarian meals.