What are some foods with controversial ingredients abroad?

Swedish herring canned food (surstromming) is a traditional Swedish food, which is canned and allowed to ferment naturally.

The most important feature of fermented herring is its ubiquitous and hard-to-dissipate stench. People who have never eaten pickled herring often hide their noses because of its pungent stench, and Sweden** has reportedly banned canned herring in residential areas. This type of can is also not allowed on international flights, as changes in air pressure can lead to the possibility of can rupture with serious consequences.

Its smell is 300 times that of natto.

Canned herring: If you want to say the smelliest canned food in the world, it has to be canned herring. I opened the canned herring at home, and the users of the whole building thought I was cooking at home and eating it.

This canned food is so stinky and famous that many people are not afraid of death and take the initiative to challenge the canned herring, but they are defeated and have to admit that the canned herring is the overlord in the dark cuisine world. This is a delicacy that even Cantonese people dare not try easily, because its smell is straight to the heavenly spirit cover.

Black pudding has nothing to do with pudding, it is purely because the taste is a bit similar to rice pudding, so it is labeled as a pudding. The black pudding is made of pig's blood, mixed with cereal, pork liver and offal minced to make a filling, and then poured into the pork intestine casing, and finally made into a sausage.

In the Chiang Rai region of Thailand, breeders feed elephants a variety of food called Arabica cherries mixed with other feeds. Because the cherries are difficult to digest, the final remnants are taken out with elephant dung, and then selected and roasted to make coffee beans.

In the thick tomato soup of soft and glutinous soybean pickles, there is also a barbecue flavor, pepper flavor and the like. The more common way for the British to eat is to bake a slice of bread and pour half a jar of baked beans on it, which is a meal.

Dried rats, dried voles and eaten, are a delicacy in some areas, but for most people, it is actually difficult to swallow just thinking about it.

In the UK, beef brain is a dish made with fresh beef brain marinated in ginger vinaigrette and salt, browned on one side and served with a side of the dish.

Hairy eggs are used to boil and eat eggs after the eggs are hatched to a certain point. The embryo inside is almost fully developed, with a head, claws, and wings, and inside is a chick, but this chick has no chance to open its eyes to the world.

In the summer of '18, there was a wave of watermelon dishes, such as watermelon instant noodles, watermelon, etc., and the key feedback from everyone was very good, I can't imagine it.