Vietnam's Two Great Noodle Soups
Ask anyone to name a Vietnamese dish and the answer is almost always phở. But travel to central Vietnam and you'll quickly discover that bún bò Huế commands equal reverence among locals. Both are slow-cooked broths served with noodles and toppings — yet they are dramatically different eating experiences. Here's a clear breakdown to help you understand (and order) both with confidence.
At a Glance: Key Differences
| Feature | Phở | Bún Bò Huế |
|---|---|---|
| Origin | Northern Vietnam (Hanoi area) | Central Vietnam (Huế city) |
| Noodle Type | Flat rice noodles (bánh phở) | Round, thicker rice vermicelli (bún) |
| Broth Base | Beef bone, charred onion, star anise, cinnamon | Pork & lemongrass, shrimp paste (mắm ruốc) |
| Flavour Profile | Clear, delicate, subtly spiced | Bold, spicy, deeply savoury with funky depth |
| Common Toppings | Thinly sliced beef, tendon, tripe, bean sprouts, basil | Sliced pork, pork knuckle, congealed blood, banana blossom |
| Heat Level | Mild (chilli added on the side) | Medium to hot (lemongrass-chilli oil built into the broth) |
Phở — The Northern Classic
Phở traces its roots to the early 20th century in the Red River Delta region. The broth is the soul of the dish: simmered for many hours with beef bones, ginger, and a bouquet of warm spices including star anise, cloves, and cinnamon. The result is a clear, amber-coloured soup that smells like incense and tastes like pure comfort.
In Hanoi, phở is traditionally served simply — with just beef and a small plate of garnishes on the side. In the south, Ho Chi Minh City phở bowls grow larger and come with a jungle of bean sprouts, fresh herbs, and hoisin sauce.
How to Order Phở Like a Local
- Phở tái — rare beef slices (cooked by the hot broth at the table)
- Phở chín — well-done beef
- Phở bò viên — beef meatballs
- Phở gà — chicken phở
Bún Bò Huế — The Spicy Southern Sibling
Bún bò Huế hails from the former imperial capital of Huế and carries the bold, complex flavour profile that defines central Vietnamese cooking. The broth is built on a foundation of pork and beef bones, but what sets it apart is the generous use of lemongrass and fermented shrimp paste (mắm ruốc), which give it a funky, savoury depth that phở simply doesn't have.
The dish is typically spicier, richer, and more assertive in flavour. Toppings often include a large pork knuckle slice and, for the adventurous, cubes of congealed pig's blood.
Which Should You Try First?
If you're new to Vietnamese food, start with phở — it's more approachable, widely available, and a perfect introduction to Vietnamese soup culture. Once you've found your footing, seek out a bowl of bún bò Huế for something with more punch and regional character. Ideally, try both in the same trip and decide for yourself.
The good news: in Vietnam, a bowl of either rarely costs more than a few dollars, so experimenting is highly encouraged.