Surströmming smells incredibly strong and is often described as worse than decayed fish. When you open the can, you'll likely be hit with a powerful aroma that some compare to rotten fish and dirty diapers! This intense scent comes from the fermentation of herring, producing foul acids. It's best to enjoy this unique dish outdoors, as the smell can attract insects and linger indoors. To make it easier, you can freeze the can before opening or submerge it in water. It's quite the experience, and if you're curious, you'll find there's even more to discover about this Swedish delicacy!
Key Takeaways
- Surströmming emits an extremely pungent smell, often compared to decayed fish and dirty diapers due to its fermentation process.
- The aroma includes foul-smelling acids like hydrogen sulfide, propionic, butyric, and acetic acids, creating a strong and overwhelming scent.
- Opening a can releases an assault of odor, best experienced outdoors to manage the powerful scent and prevent indoor contamination.
- To minimize odor, it's recommended to freeze the can before opening or submerge it underwater while opening to contain the smell.
- The strong odor can attract insects, making outdoor consumption ideal during surströmmingsskiva gatherings or similar events.
Introduction

Surströmming, the infamous Swedish delicacy, is renowned for its overwhelmingly pungent smell that can make even the strongest stomachs turn. This fermented fish dish is often described as having a smell stronger than decayed fish, likened to putrid food smells like stinky cheese, dirty diapers, and even dead bodies.
The aroma comes from the fermentation process, which creates foul-smelling acids and hydrogen sulfide.
When you open a can of surströmming, be prepared for a burst of foul odor. It's so intense that it can attract insects like flies, making it a common practice to open the can outdoors.
To handle this world's smelliest food, many people recommend freezing the can for an hour before opening it. This simple trick helps minimize the odor release.
Some adventurous eaters even choose to open the can underwater to manage the gas release and prevent a messy situation.
Description of the Smell

The moment you crack open a can of this infamous delicacy, an assault of odor hits your senses. The surströmming smell is unlike anything you've ever encountered. It's overwhelmingly pungent, often compared to rotting fish or even dirty diapers.
This strong smell comes from the fermentation process of the herring, which produces foul-smelling acids, including hydrogen sulfide. As soon as you open the can, the odor intensifies, attracting flies and other insects, making it clear that this isn't a scent for the faint-hearted.
To handle this powerful aroma, it's best to consume surströmming outdoors. You might want to freeze the can for about an hour before opening, which can help lessen the smell when you finally pop it open.
Doing so outdoors or even underwater can save your indoor spaces from lingering odors.
Source and Composition

Fermentation is the key process behind surströmming's notorious smell, transforming fresh herring into a pungent delicacy. This unique method breaks down the fish and produces some of the smelliest food known to humankind. The fermentation process creates a strong odor primarily due to foul-smelling acids, such as propionic acid, butyric acid, and acetic acid. These acids, along with hydrogen sulfide, are responsible for that unforgettable aroma, which many describe as even more pungent than rotting fish.
When you open a can of surströmming, you might notice bubbles forming in the liquid. This happens because of pressure buildup from fermentation gases, which adds to the strong odor released into the air. The smell is so intense that it can disorient insects like flies, which are often attracted to it immediately.
That's why it's typically recommended to open surströmming outdoors. Otherwise, the overwhelming scent can quickly invade your indoor space. Understanding the source and composition of this dish helps explain why it has such a strong reputation, making surströmming both a culinary challenge and an adventure for those brave enough to try it!
Typical Scenarios or Environments

Open-air gatherings often serve as the perfect setting for enjoying surströmming, as the dish's intense aroma can easily overwhelm indoor spaces. The strong odor of herring, often described as reminiscent of rotten fish, becomes even more potent once you open the can. That's why it's highly recommended to do this outdoors!
When you crack open the can, be prepared for the strong aroma to bubble out, attracting insects like flies almost immediately. To avoid messy surprises, many people choose to submerge the can in water while opening it. This handy trick helps prevent juice spray and keeps the smell from taking over the area.
Surströmmingsskiva, a traditional communal dining event, is a popular occasion to enjoy this unique dish. It allows everyone to gather outside, savoring the potent smell while sharing laughs and stories.
Whether you're at a friend's backyard or a picnic in the park, the outdoor setting enhances the experience. So, if you're planning to indulge in surströmming, remember: the best way to enjoy its strong aroma is with friends, in the fresh air, where the scent can roam free!
Emotional or Cultural Associations

Experiencing surströmming goes beyond just the strong odor; it taps into deep emotional and cultural connections for many Swedes. When you open a can, you're not just releasing one of the world's smelliest foods; you're also inviting memories of traditional gatherings filled with communal laughter.
For locals, this dish evokes nostalgia, reminding them of childhood summers spent feasting outdoors with family and friends. The strong odor can be overwhelming for first-timers, but embracing it's often seen as a rite of passage.
Those who can handle surströmming without hesitation feel a sense of cultural authenticity and pride. It's a unique experience that strengthens community ties and showcases shared heritage.
Food adventurers also find fascination in surströmming. Tourists often come to Sweden eager to try this infamous dish, drawn by its reputation.
The smell, while often met with disgust, sparks curiosity and stories that bring people together. So, when you encounter surströmming, remember that it's more than just a strong odor; it's a celebration of culture, history, and the joy of shared experiences.
Health or Safety Considerations

Surströmming presents unique health and safety considerations that you should keep in mind before diving into this notorious dish.
First, the pungent odor, produced during the fermentation process, can be overwhelming. This process generates compounds like hydrogen sulfide, which adds to the strong smell. To avoid any messy surprises, it's best to open surströmming cans outdoors or underwater to manage the odor and potential gas release.
When it comes to health considerations, moderation is key. Surströmming has a high sodium content, which can be a concern for some people. However, the fermentation process may reduce certain harmful pathogens, making it safer to eat when prepared correctly.
You should also be aware of safety considerations regarding production. Legal regulations in Sweden address dioxins and PCBs, which highlights the importance of ensuring its safety.
Final Thoughts

For those brave enough to tackle this culinary curiosity, surströmming promises a memorable experience that goes beyond taste. The smell of surströmming is often described as more pungent than rotten fish. Some say it resembles stinky cheese or even dead bodies, thanks to the fermentation process.
When you open a can, the odor can hit you like a brick wall, attracting insects almost instantly. To make this adventure a bit easier, many recommend freezing the can for an hour before you open it. This can help minimize the overwhelming smell that escapes.
It's best to do this outdoors or even underwater to keep the odor contained. After all, you don't want that strong aroma taking over your kitchen!
Once you've navigated the smell, the flavor of surströmming can be just as strong and unique. Some people find it delicious, while others might be put off by its boldness.
Whether you love fermented fish dishes or find the odor challenging, surströmming is definitely an experience worth having. So gather your friends, prepare for some fun, and dive into this intriguing Swedish delicacy!
Frequently Asked Questions
What Does Surströmming Smell Like Compared To?
When comparing different odors, you might find surströmming's smell reminiscent of stinky cheese or dirty diapers. Its unique fermentation process creates a pungency that can shock your senses and linger long after you've encountered it. Despite its overwhelming intensity, some enthusiasts argue that surströmming’s flavor is more nuanced than its odor suggests, revealing surprising layers of saltiness and umami. For others, it provokes deeper reflection on the nature of strong scents, raising questions like *what aromas define 9pm*—perhaps the earthy smells of a late dinner or the fresh breeze through an open window. In any case, surströmming’s scent is undeniably memorable, leaving a lasting impression on those brave enough to try it.
Does Anyone Actually Eat Surströmming?
Yes, people do eat surströmming! About two million Swedes enjoy it annually, especially during traditional gatherings. You might find it challenging at first, but many develop a taste for its unique flavor over time.
Why Is Surströmming Illegal?
Surströmming isn't illegal in Sweden, but it faces scrutiny due to health concerns from contaminants. If EU exemptions aren't renewed, production could face restrictions, impacting availability and potentially leading to legal issues around its strong odor.
What Does Surströmming Taste Like?
When you taste surströmming, you'll find it salty with creamy, sharp notes. The crunchy textures from accompaniments like onions and potatoes can balance the intensity, making the overall experience surprisingly enjoyable, especially in a social setting.