zhège guōdǐ búcuò.

It is commonly pronounced zhège.

A few useful notes:

• 这 is zhè (4th tone).
• 个 here is often pronounced with a neutral tone, so it sounds light: ge.
• In careful dictionary-style pinyin, you may see zhège or zhè ge.

So in normal speech, 这个锅底不错 sounds like:

zhège guōdǐ búcuò

In Mandarin, a demonstrative like 这 (this) usually needs a measure word/classifier before a noun.

The pattern is:

这/那 + measure word + noun

So:

• 这个锅底 = this soup base / this pot base

Here, 个 is the very common general classifier.

For English speakers, this feels unusual because English says simply this + noun, but Chinese usually wants that extra classifier.

In standard Mandarin, 这锅底 is usually not the normal form.
The more standard pattern is:

• 这个锅底

That is because Mandarin typically uses:

demonstrative + classifier + noun

So:

• 这本书 = this book
• 这张桌子 = this table
• 这个锅底 = this soup base

You should think of 个 here as part of the normal grammar, not as an optional extra.

Because 不错 works like an adjective predicate in Mandarin.

Chinese often does not use a verb like to be before adjectives.

So instead of saying:

• This pot base is good

Mandarin often says more literally:

• This pot base good

So:

• 这个锅底不错。

is perfectly natural.

Compare:

• 他很高。 = He is tall.
• 这个锅底不错。 = This soup base is good / not bad.

You do not need 是 before 不错 here.

This is because of tone sandhi.

Normally, 不 is pronounced bù (4th tone). But when 不 comes before another 4th-tone syllable, it changes to bú (2nd tone).

Since 错 is cuò (4th tone), we get:

• 不 + 错
• bù + cuò
• pronounced búcuò

This is a very common rule, and you will see it in many words and phrases, such as:

• 不是 → bú shì
• 不对 → bú duì
• 不错 → bú cuò

Yes, literally 不错 means something like not wrong or not bad, but in real usage it is often a genuinely positive comment.

Depending on context, it can mean:

• not bad
• pretty good
• quite good
• decent

So 这个锅底不错。 usually sounds more positive than the English phrase not bad sometimes does.

In many situations, it means the speaker likes it.

Literally, 锅底 can mean the bottom of a pot.

But in food contexts—especially hotpot—锅底 often means the soup base, broth base, or hotpot base.

So the exact meaning depends on context:

• literal meaning: bottom of the pot
• restaurant/hotpot meaning: broth base / soup base

If this sentence is said while eating hotpot, 这个锅底不错 most likely means:

• This hotpot base is pretty good.

The structure is:

这个锅底 + 不错

or:

subject/topic + predicate

More specifically:

• 这个 = this
• 锅底 = soup base / pot base
• 不错 = pretty good / not bad

So the whole sentence is:

• 这个锅底不错。
• This soup base is pretty good.

It is a very typical Mandarin pattern: noun phrase + adjective/comment.

Because demonstrative + classifier + noun does not use 的.

So the normal pattern is:

• 这个锅底
• not 这个的锅底

Use 的 in other kinds of modification, but not here.

For example:

• 这个人 = this person
• 那本书 = that book
• 这个锅底 = this soup base

So the sentence is correct exactly as written.

Yes, it is natural and conversational.

It sounds like a simple, everyday comment, especially in a food setting. The tone is:

• casual
• mildly positive
• natural in conversation

It is less strong than saying:

• 这个锅底很好。 = This soup base is very good.

And it can sound a bit more natural and understated than overly direct praise.

So if someone tastes a hotpot broth and wants to say they like it, 这个锅底不错。 is a very normal thing to say.

Yes. That would also be correct.

The difference is mainly in tone:

• 这个锅底不错。 = This soup base is pretty good / not bad.
• 这个锅底很好。 = This soup base is very good.

不错 often sounds a little more conversational and understated.
很好 sounds more direct and stronger.

Both are fine, but 不错 is especially common when giving a casual positive opinion.