Transcript · Chinese (China) → English
Differences in Ham Consumption Practices
Why can European ham be eaten raw,
while Chinese ham cannot?
The Jinhua ham you buy from the supermarket
plainly says on the packaging, “Cook before eating.”
Yet Spanish Iberian ham
is arranged in thin slices on a plate
and can be put straight into your mouth.
Many people think it’s because Europeans have more advanced
technology, or because European
ham standards are higher. But think about it,
is it really that simple?
Let me tell you, the truth is actually the
opposite. It’s not that Chinese ham
can’t be eaten raw, it’s that raw edible Chinese
ham is something you never get the chance to see.
Jinhua ham and Xuanwei ham,
made using traditional Chinese methods,
were originally fit to be eaten raw.
There is a Qing Dynasty cookbook called Tiaoding Ji,
which describes Jinhua ham as having bones that are
raw-cut like fat, with a texture moist as jade, melting in the mouth
and a fragrance that fills the nostrils.
Just take in that description.
How could this be intended for soup?
It was meant to be sliced and eaten directly.
So here’s the question:
Why does supermarket ham now insist that
you cook it? Put simply, it’s a gap in standards.
European ham has a mandatory set of raw-consumption standards.
Take Iberian ham, for example.
From the breed of pig and the feed it is given,
to when it is fattened and how many months it is
air-dried and aged, temperature and humidity are monitored throughout.
Even the molds are artificially inoculated,
and before shipping, slices must be tested for
parasites and pathogenic bacteria.
The entire process exists to ensure that this slice of meat
can safely enter your mouth raw.
And Chinese ham?
It has long been classified as a Chinese-style meat product.
National standards only allow it to be eaten after steaming or cooking,
which means the law simply does not recognize
that it can be eaten raw. Since those rules exist,
manufacturers naturally won’t build sterile facilities,
or conduct parasite inactivation testing.
After all, you have to cook it once you buy it,
so why should I bother with all that?
But consider Nuodeng ham from Yunnan.
It is cured with local well salt, air-dried, then
smoked with sugarcane bagasse and cold-aged
for more than half a year. This kind of ham can be
sliced and eaten raw.
But this method is costly
and takes a long time, so it never became mainstream.
That’s because Chinese consumers are more accustomed to eating ham
cooked, believing it tastes more
flavorful and is safer. Behind this are actually two
completely different paths.
European ham follows a fermentation-and-aging route,
using very little salt and curing for as long as one
to four years. The salt merely dehydrates and slightly
inhibits bacteria, without killing all microorganisms.
Instead, beneficial microbial communities are deliberately retained,
allowing them to slowly grow in a low-temperature, high-humidity environment
Slow fermentation breaks down
the proteins and fats in the meat. This process is like giving the meat
enzymes, ultimately making it tender and juicy.
Harmful bacteria are completely suppressed by the acidic environment
produced by fermentation and the low water activity,
meeting standards for raw consumption.
Chinese ham follows a high-salt preservation method,
using extremely large amounts of salt, with curing times of only
one to three months. High salt rapidly dehydrates it,
strongly inhibiting bacteria. The salt concentration exceeds ten
percent, so most bacteria
die directly from dehydration. The advantage of this aggressive preservation
is long-term storage, while the disadvantage is that high salt
also inhibits beneficial fermentation,
preventing proteins from breaking down into amino acids,
and keeping the meat firm.
Also, because the curing time is short,
there is more salt on the surface and less inside,
making salt-tolerant bacteria more likely to remain.
Moreover, nitrates are added to achieve the desired color,
and although they add color and preserve the meat, nitrates in the body
are converted into nitrites,
and excessive consumption carries a cancer risk,
so they must be broken down through high-temperature cooking.
Beyond the legal aspect,
there is actually a deeper root
in the pigs themselves. Traditional Xuanwei ham requires
pathogen-free pigs raised free-range on plateaus,
where the parasite risk is extremely low.
But now, many producers have switched to
fast-grown white pigs. White pigs get little exercise,
have coarse fat, and may also be fed kitchen-waste feed,
sharply increasing the parasite risk.
So even if you dare to eat this kind of ham raw,
no one would dare give it the green light.
As for Europe,
medieval nobles considered raw meat purer,
and to display their status,
they ate undercooked meat,
while commoners feared parasites,
so they ate only cooked meat.
Over time, Europe developed a tradition of low-temperature aging
techniques. Ancient China was an agricultural
society with a dense population,
where meat was difficult to preserve and easily became infested,
so to avoid getting sick,
people developed the habit of thoroughly cooking meat before eating it.
Chinese ham was cured and air-dried in the first place
for long-term storage,
not for raw consumption. So you see,
culinary differences have never been about who is
superior, but rather the result of environmental conditions.
European mountain winters are cold,
allowing air-drying at low temperatures of zero to five degrees,
while winters in southern China range from eight to
fifteen degrees, requiring preservation with heavy salting,
so the final product is naturally too salty.
If you age Chinese ham with low salt according to the European
method,
it can also be eaten raw.
If you cure European ham
with high salt according to the Chinese method,
it too can only be eaten cooked.
In the end, it is not about whether it can be done,
but whether people are willing to do it.
After all, the charm of cuisine lies in adapting to local
conditions, with each having its own strengths.
End of transcript · 1,004 words · machine translated
Original transcript (Chinese (China))
为什么欧洲的火腿能生吃, 而中国的火腿却不行呢? 从超市里买回来的金华火腿, 包装上老老实实写着建议熟食, 而西班牙的伊比利亚火腿
薄薄一片摆在盘子里, 可以直接往嘴里送。 很多人就觉得是因为欧洲人技 术先进,或者欧洲那边的 火腿标准高。但是你仔细想想,
这事儿真就这么简单吗? 我告诉你啊,真相其实是反 过来的,不是中国的火腿 不能生吃,而是能生吃的中国火 腿你根本没机会见到。
金华火腿、宣威火腿, 中国传统工艺做出来的 火腿本来就是生吃级别的。 清代有本食谱叫调鼎集, 里面写金华火腿说它骨架
生切如脂,质润如玉,入口即化 ,香透鼻息。 你感受一下这个描述, 这哪是拿来炖汤的, 这就是切片直接吃的。
那问题来了, 为什么现在超市里的火腿非得让 你煮呢?说白了是标准断层。 欧洲火腿有一套强制生食标准, 拿伊比利亚火腿为例,
从猪的品种,喂什么饲料, 什么时候填饲,到风干熟成多 少个月,全程都要温湿度监控, 连霉菌都是人工接种的, 出厂前还要切片检测寄
生虫和致病菌。 整套流程就是为了保证这片肉 能安全地生着进你嘴里。 而中国火腿呢, 长期被归在中式肉制品范围里,
国标只允许蒸煮后食用, 等于法律上就不承认 它可以生吃。既然有规定, 厂家自然就不会去建无菌车间, 也不会去做寄生虫灭活验证。
反正你买回去都要煮, 我多操那个闲心干嘛。 但你想想,云南的诺邓火腿, 用当地井盐腌制,晾晒完再用 甘蔗渣松质熏烤,然后低温熟
成半年以上,这种火腿是可以 切片生吃的。 但是这种做法成本高, 周期长,所以没成为主流。 因为中国消费者更习惯把火腿
做熟了吃,觉得这样更入 味,更安全。这背后其实是两条 完全不同的路。 欧洲火腿走的是发酵熟成路线, 用盐量极低,腌制时间长达一年
到四年,盐的作用只是脱水加轻 微抑菌,不会杀死所有微生物, 反而刻意保留有益菌群, 让它们在低温高湿的环境里慢 慢发酵,分解肉里的蛋
白质和脂肪。这个过程就像给肉 做酵素,最后肉变得柔软多汁, 有害菌被发酵产生的酸性环境和 低水分活度完全抑制, 达到可生食标准。
中国火腿走的是高盐防腐路线, 用盐量极高,腌制时间只 有一到三个月。高盐快速脱水, 强力抑菌,盐浓度超过百 分之十,所以大部分细菌
直接脱水死了。这种暴力防腐好 处是能长期储存,坏处是高盐 把有益发酵也抑制了, 蛋白质没法分解成氨基酸, 使肉保持紧实感。
而且由于腌制时间短, 表面盐多,内部盐少, 容易残留耐盐菌, 再加上追求色泽,会加硝酸盐, 虽然能上色防腐,但硝在人体内
会转化成亚硝酸盐, 过量食用有致癌风险, 所以必须高温烹饪分解。 除了法律层面, 其实还有一层更深的根
在猪身上。传统的宣威火腿要用 无菌猪高原放养, 寄生虫风险极低, 但现在很多都改成用 白猪速成了。白猪运动少,
脂肪粗,还可能用泔水饲料, 寄生虫风险陡增。 所以即使你敢生吃这种火腿, 也没人敢开这个绿灯。 欧洲那边呢,
中世纪的贵族觉得生肉更纯净, 为了显示身份, 就吃未煮熟的肉, 但平民怕寄生虫, 所以只吃熟的。
久而久之,欧洲有了低温熟成 的技术传统。中国古代是农 业社会,人口密集, 肉类储存困难,容易生虫, 所以为了避免生病,
形成了彻底煮熟再吃的习惯。 中国火腿的腌制加晾晒本 来就是为了长期储存, 不是为了生食。所以你看, 美食的差异从来不是谁比
谁高级,而是环境塑造的结果。 欧洲山地冬季冷, 可以在零到五度低温风干, 而中国南方冬季温度在八到 十五度,必须重盐防腐,
成品自然过咸。 你要是把中国火腿按照欧 洲的方式低盐熟成, 它也能生吃。 你要是把欧洲火腿按
照中国的方式高盐腌制, 它也只能煮熟吃。 说到底,没有能不能, 只有愿不愿意。 毕竟美食的魅力就在于因地制
宜,各有千秋。