Cơm hến — baby clam rice from Huế — is one of the most distinctive and regionally specific dishes in Vietnamese cuisine. It's a cold rice dish topped with tiny baby clams, herbs, and seasonings. In San Diego, finding it requires knowing which restaurants specialize in central Vietnamese cuisine.

Mien Trung Restaurant top-pick

Mien Trung is the place for mussel rice in San Diego. Their hen scooped up rice paper — baby clams scooped up with black sesame-seeded crackers — is a specialty that signals this kitchen understands central Vietnamese cuisine. The mussel rice features baby clams over cold rice with the correct toppings: fish sauce, chili, herbs, and crispy pork skin. This is the real deal.

Hoài Huế Restaurant best-value

As a Hue-focused restaurant, Hoai Hue understands mussel rice. Their version features properly seasoned baby clams over cold rice with the traditional garnishes. The dish is served with rice crackers for scooping, and the portion is generous enough for a light meal. The kitchen's central Vietnamese roots ensure authenticity.

Phuong Trang hidden-gem

Phuong Trang's massive menu includes mussel rice, although it may not be listed prominently. When available, their version is solid — baby clams over cold rice with the right acccompaniments. The advantage of ordering it here is the breadth of other Hue dishes you can pair it with, creating a central Vietnamese feast.