Phở is a mild, clear beef or chicken noodle soup with flat rice noodles, while bún bò Huế is a spicy lemongrass-and-chili beef soup with thick, round noodles. Bún bò Huế is bolder, spicier, and heartier; phở is lighter and more delicate.
Key takeaways
- Phở comes from northern Vietnam; bún bò Huế comes from the central city of Huế.
- Phở broth is clear with star anise and cinnamon; bún bò Huế broth is spicy with lemongrass, chili, and shrimp paste.
- Phở uses flat noodles; bún bò Huế uses thick, round noodles.
- Bún bò Huế is the spicier, more robust bowl.
Bun bo Hue vs pho at a glance
| Phở | Bún bò Huế | |
|---|---|---|
| Origin | Northern Vietnam | Huế (central Vietnam) |
| Broth | Clear; star anise, cinnamon, charred onion | Spicy; lemongrass, chili, shrimp paste |
| Noodles | Thin, flat rice noodles | Thick, round rice noodles |
| Spice level | Mild | Spicy |
| Protein | Sliced beef or chicken | Beef shank, pork hock, sausage |
| Flavor | Clean, aromatic, delicate | Bold, layered, complex |
The broth is the biggest difference
Phở’s broth is clear and gently aromatic, simmered with charred onion, ginger, star anise, and cinnamon. Bún bò Huế’s broth is deeply savory and spicy, built on lemongrass, chili oil, and a touch of shrimp paste for funk and depth. One is subtle; the other is loud.
Noodles and toppings
Phở uses thin, flat rice noodles and clean slices of beef or chicken. Bún bò Huế uses thick, round noodles and a heartier mix of beef shank, tender pork hock, and Vietnamese sausage — sometimes with cubes of congealed blood.
Which should you try first?
If you’re new to Vietnamese soups, start with phở — it’s mild and approachable. Once you love it, bún bò Huế is the natural next step for a spicier, more complex bowl.
Which is healthier?
Both are protein-rich and served with fresh herbs. Phở tends to be lighter, while bún bò Huế is higher in fat and sodium because of the pork and chili oil.
FAQ
Is bun bo Hue spicier than pho?
Yes. Bún bò Huế is built on lemongrass, chili, and shrimp paste, making it noticeably spicier than the mild, clear-broth phở.
What is the noodle difference between pho and bun bo Hue?
Phở uses thin, flat rice noodles, while bún bò Huế uses thick, round rice noodles that hold up to its richer broth.
Which came first, pho or bun bo Hue?
Both are long-standing regional dishes — phở from the north and bún bò Huế from the central imperial city of Huế. They developed in different regions with different flavor traditions.
Which should I order first?
Start with phở if you prefer mild, clean flavors, and choose bún bò Huế if you want something spicier and bolder.
Read the full guides to pho and bún bò Huế, or explore all Vietnamese noodle soups.