Bún Riêu in Adelaide Chinatown — Crab & Tomato Noodle Soup on Grote Street

★ As featured in Glam Adelaide — 2025 SA Restaurant & Catering Awards finalist

Some bowls announce themselves before the first spoonful, and Bún Riêu is one of them — tomato-red broth, golden crab-paste cakes, vermicelli waiting underneath. At Bà Năm on Grote Street, in the middle of Adelaide Chinatown, it is cooked the Southern Vietnamese family way: no reinventions, no shortcuts. If you have only ever ordered phở, this is the bright, tangy bowl to try next.

What Is Bún Riêu, Exactly?

Bún Riêu is a Vietnamese noodle soup with two stars: tomato and riêu, a savoury crab paste mixture that gives the broth its signature depth. Where phở broth is clear and beefy, Bún Riêu broth is bright, tangy and rust-orange, coloured by tomatoes that simmer until their wedges soften and their acidity mellows into the soup. Underneath sits bún — thin white rice vermicelli — a lighter, springier noodle than the flat ribbons used in phở.

The result is one of Vietnam's most balanced bowls: sour from tomato, savoury from the crab paste, sweet from slow-cooked aromatics, all lifted by fresh herbs at the table. It's a soup with real personality — comforting on a cold Adelaide afternoon, but bright enough that it never feels heavy. Many Vietnamese families consider it home food in the truest sense, the kind of dish a grandmother makes on a weekend when everyone's coming over.

How Bún Riêu Differs from Phở, Bún Bò Huế and the Rest

If you line up Vietnam's great noodle soups, each has its own logic. Phở — like our Phở Tái with its paper-thin "red coin" beef cooked in the bowl by the boiling 18-hour broth — is all about clarity and restraint. Bún Bò Huế is the fiery Central Vietnamese cousin, lemongrass-forward and unapologetically bold. Hủ Tiếu Nam Vang leans clean and lightly sweet, while Mì Quảng is barely a soup at all — turmeric noodles with just a ladle of intense broth.

Bún Riêu sits in its own lane: tomato-tangy where phở is clear, gentle where Bún Bò Huế is fierce, rustic where Hủ Tiếu is refined. Its closest spiritual sibling on our menu might be Bún Mắm, another deeply Southern bowl with a big, honest flavour — though Bún Riêu is the friendlier introduction of the two. For a wider tour, our guide to Vietnamese noodle soups in Adelaide maps the whole family.

Inside Bà Năm's $22 Bowl of Bún Riêu

Our Bún Riêu arrives in a white bowl, the broth a proper tomato-red over a nest of thin white vermicelli. Thick tomato wedges sit half-submerged, softened but still holding their shape. On top: rings of green spring onion, fresh leafy herbs, and a generous scatter of golden fried shallots that add crunch and a toasty sweetness to every spoonful.

The centrepiece is the riêu itself — golden-brown crab paste cakes, fried until the outside takes on a textured crust while the inside stays tender and savoury. Break one apart with your chopsticks and let it soak up the broth; that's where the magic happens. At $22, it sits right alongside our other Southern favourites in price, and like everything here, it's built to be eaten the Vietnamese way — herbs stirred through, noodles lifted high, broth finished to the last drop.

From Trảng Bàng to Grote Street

Bà Năm opened in Adelaide in 2023, founded by Huynh Nguyen and Thi Gai Vo, who carry the recipes of Bà Năm Lời — cooking from her home kitchen in Trảng Bàng, Tây Ninh, since the 1970s. The kitchen's better-known tradition is its 18-hour bone broth and the "red coin" Phở Tái, where paper-thin rare beef cooks in the bowl under boiling broth. Bún Riêu is the sibling of that ethos, not the same pot: its crab paste and tomato base follows its own path, built with the same patience behind the rest of the menu. We're not a luxury venue — just very genuine.

We'll say it plainly: this is the kind of place where the broth matters more than the fit-out, and where the menu reads like a family's greatest hits. If you're building your own tour, start with our guide to the best phở in Adelaide or browse everything on the menu — Bún Riêu is one stop on a long, delicious road.

Where to find bún riêu in Adelaide Chinatown and the CBD

You'll find us at 65 Grote Street, Adelaide SA 5000 — in Adelaide Chinatown, a short walk from the Central Market and easy to reach from anywhere in the Adelaide CBD. Bún Riêu is $22, and it sits among a family of Southern and Central Vietnamese noodle soups on the menu: Hủ Tiếu Nam Vang ($22), Mì Quảng ($22), Bún Mắm ($25) and Bún Bò Huế ($20/$22, or $25 in the stone bowl). On a cold Adelaide day, it earns its place among the winter warmers.

We're open 11am–9pm daily (until 9:30pm October–March), including public holidays. A word of honesty: at peak times there can be a 15–30 minute wait — the bowls are worth sitting with a Vietnamese iced coffee for. You can book via OpenTable, call (08) 8151 0106 (groups of 8 or more, please phone ahead), or order through our app at order.phobanam.com.au.

One More Reason to Look Past the Phở Section

Phở will always be the headline act, and rightly so. But Bún Riêu is the bowl that regulars quietly order once they know the menu — tomato-bright, crab-rich, deeply comforting without being heavy. It's a Southern Vietnamese classic made the way Bà Năm Lời made it, served in a room that cares more about the broth than anything else. Next time you're on Grote Street, especially on one of Adelaide's colder days, give the red bowl a go.

Frequently asked questions

What is Bún Riêu?

Bún Riêu is a Southern Vietnamese noodle soup with a tangy tomato broth enriched with savoury crab paste (riêu), served over thin rice vermicelli with fresh herbs, spring onion and fried shallots. It's brighter and tangier than phở, with a gentle, comforting depth. At Bà Năm the centrepiece is golden fried crab-paste cakes that soak up the broth.

How much does Bún Riêu cost at Bà Năm?

Bún Riêu is $22 at Bà Năm, in line with our other Southern Vietnamese noodle soups like Hủ Tiếu Nam Vang and Mì Quảng (both $22). Bún Mắm is $25. You can dine in, or order takeaway via order.phobanam.com.au.

Is Bún Riêu fishy?

Not in the way people fear. The crab paste gives the broth a savoury, umami depth rather than a strong fishy taste, and the tomato brightens everything. If you enjoy phở or Bún Bò Huế, Bún Riêu is an easy and rewarding next step.

Do I need to book, and how long is the wait?

Walk-ins are welcome, and you can also book via OpenTable. At peak times expect an honest 15–30 minute wait. Groups of 8 or more should call ahead on (08) 8151 0106. Prefer takeaway? Order ahead at order.phobanam.com.au.

Where is Bà Năm and what are the opening hours?

We're at 65 Grote Street, Adelaide Chinatown, open 7 days from 11am to 9pm (9:30pm in summer, October–March), including public holidays. Phone (08) 8151 0106.

Where can I get bún riêu (crab paste & tomato noodle soup) in Adelaide CBD or Chinatown?

Bà Năm serves Bún Riêu for $22 at 65 Grote Street, Adelaide SA 5000 — in Chinatown, near the Central Market. It's a Southern Vietnamese crab paste and tomato noodle soup, made to a family recipe from Trảng Bàng, Tây Ninh. We're open 11am–9pm daily (9:30pm from October to March), including public holidays. At busy times there's often a 15–30 minute wait, so if you'd rather plan ahead, book through OpenTable, call (08) 8151 0106 for groups of 8 or more, or order via order.phobanam.com.au.