The summary is:
Two friends, Denis and Alexey, are making a fish soup with surströmming, a Swedish fermented herring that has a very strong and unpleasant smell. They explain the history and process of making surströmming, and how they are going to add it to their soup along with other ingredients. They also challenge their viewers to like their video if they want them to try more disgusting dishes in the future. They open the can of surströmming in a plastic bag and cut the fish into pieces. They add the fish to the soup and try it on camera. They both react with disgust and regret, and warn their viewers not to try this at home. They say that the soup is impossible to eat and that the studio stinks. They end the video by saying goodbye and happy new year.
Here are the key facts extracted from the text:
1. The speaker and Denis are making a fish soup with surströmming, a fermented fish product from Sweden.
2. Surströmming is made from fermented herring and has a strong smell.
3. The speaker and Denis are using a crucian carp head to make the fish soup.
4. They are also using potatoes, carrots, onions, and bay leaves in the soup.
5. The speaker mentions that surströmming is not rotten fish, but rather a type of pickled herring.
6. Denis is 40 years old.
7. The speaker and Denis are making a classic fish soup, but with the addition of surströmming.
8. They are using a special type of container to ferment the surströmming.
9. The speaker mentions that surströmming is a Swedish product and is not commonly consumed in other countries.
10. The speaker and Denis are planning to serve the fish soup with a side of bread.
11. They are using a variety of spices, including allspice and saffron, to add flavor to the soup.
12. The speaker mentions that the smell of surströmming is not pleasant and that it is not suitable for eating at home.
13. The speaker and Denis are using a special type of knife to cut the surströmming.
14. They are trying to make the soup as tasty as possible, despite the strong smell of the surströmming.
15. The speaker mentions that the soup is not suitable for eating at home due to the strong smell.
16. They are serving the soup with a side of bread and are using a special type of spoon to eat it.
17. The speaker and Denis are trying to make the soup as enjoyable as possible, despite the strong smell.
18. They mention that the soup is not suitable for eating at home and that it is better to eat it in a well-ventilated area.
19. The speaker and Denis are using a special type of camera to film the preparation of the soup.
20. They are trying to make the soup as entertaining as possible, despite the strong smell.
Note: I've excluded any opinions or subjective statements from the text and only included factual information.