"Don’t be fooled: glutinous rice flour is actually gluten-free. Thankfully, that means sesame balls are (almost always) gluten-free and vegan. Any of the dealers in Chinatown are going to satisfy that allergen-sensitive need while the pals are loading up on pork buns and egg tarts, but Hang Ah lays claim to being the oldest dim sum house in San Francisco." - Dianne de Guzman, Paolo Bicchieri