Dare level 5/5
Hột vịt lộn
Balut: fertilised duck egg
A duck egg incubated for about 18 days, then boiled. Yes, there is a duckling in there. Locals eat it as a late snack and swear it gives you strength.
How to eat it: Crack the wide end, sip the broth, then spoon it out with rau răm (Vietnamese coriander), ginger and salt-pepper-lime.
Where: Evening snack carts: look for the words “hột vịt lộn” around Con Market and at most snail stalls. About 10,000 VND.
Dare level 4/5
Gỏi cá Nam Ô
Raw herring salad
The fishing village of Nam Ô's answer to sashimi: raw herring cured in lime and galangal, then tossed in roasted rice powder.
How to eat it: Lay out a rice paper, add forest leaves and fish, roll, and dip in the thick fermented sauce. There is a “dry” and a “wet” version; order both.
Where: Gỏi Cá Thanh Hương, 1029 Nguyễn Lương Bằng, Nam Ô. Open 10:00–21:00, about 80,000 VND a portion.
Dare level 3/5
Phá lấu
Offal stew
Beef tripe, intestine and lung simmered soft in coconut milk and five-spice. Saigon's street stew, cooked a little less sweet in Da Nang.
How to eat it: Dunk bánh mì into the broth, or have it over noodles, and dip the pieces in tamarind fish sauce.
Where: The stall at the Con Market gate (290 Hùng Vương, about 15:00–19:00), or Phá Lấu Sài Gòn 1976 at 16 Xô Viết Nghệ Tĩnh (15:00–20:00).
Dare level 3/5
Mắm nêm
Fermented anchovy sauce
The smell arrives before the bowl. Whole anchovies fermented for months, then loosened with pineapple, garlic and chilli. It is the soul of central Vietnamese cooking.
How to eat it: Start with it on the side of a bún mắm, next to pig's ear and roast pork. Most guests end up pouring it over.
Where: Bún Mắm Vân, K23/14 Trần Kế Xương.
Dare level 3/5
Cút lộn xào me
Fertilised quail eggs in tamarind
The starter version of balut: bite-sized, hidden under sweet-sour tamarind sauce, peanuts and herbs.
How to eat it: Scoop one up with a piece of bread. By the third you have stopped looking.
Where: The K23 Trần Kế Xương snack alley, and most after-dark snack streets.
Dare level 3/5
Tré
Fermented pork ear
Pig's ear and skin fermented with galangal, garlic and chilli, wrapped tight in guava leaves and a bundle of straw. Sour, crunchy, made for beer.
How to eat it: Unwrap, add chilli sauce, and chase it with a cold Larue.
Where: Speciality shops and Con Market. “Tré Bà Đệ” is the name locals trust.
Dare level 2/5
Ốc hút
Suck-it-yourself snails
Small snails stir-fried with lemongrass, chilli and coconut. The tips are snipped off so you can suck the meat straight out of the shell.
How to eat it: Lips on the shell, one sharp suck. It will be loud. That is the point.
Where: Bắc Mỹ An Market from about 15:00, or Ốc Hút Hạnh at 277 Đống Đa. From 20,000 VND a plate.
Dare level 2/5
Mì Quảng ếch · sứa
Frog or jellyfish noodles
Two local twists on the city's favourite noodle: frog braised in a clay pot, or crunchy jellyfish in shrimp broth.
How to eat it: Frog tastes like tender chicken; mind the small bones. Jellyfish is all texture.
Where: Frog at Bếp Trang, 441 Ông Ích Khiêm. Jellyfish at Hồng Vân, 59 Lê Hồng Phong, mornings only.
Dare level 2/5
Chè sầu
Durian sweet soup
The fruit that gets you fined in hotel lifts, served cold with coconut milk and jelly.
How to eat it: Stir well. The first spoon decides whether you are a durian person for life.
Where: Chè Liên, 189 Hoàng Diệu.
Dare level 2/5
Chân gà nướng
Grilled chicken feet
Sticky, smoky, glazed with honey and chilli. More nibbling than eating.
How to eat it: Work around the knuckles, leave the bones, order a second plate.
Where: Evening grill stalls, and the Sơn Trà Night Market by the Dragon Bridge.
Dare level 1/5
Mít trộn
Young jackfruit salad
The gentle one. Shredded young jackfruit with pork skin, herbs and peanuts.
How to eat it: Scoop it up with pieces of sesame rice cracker.
Where: Con Market food court.