Κρατάμε τον ατμό με το να κλείνουμε τη γάστρα.

In this sentence, με το να + verb means by doing or through doing.

So:

• με το να κλείνουμε τη γάστρα = by closing the pot / roasting pan / lid

It is a common Greek way to express method or means: how something is achieved.

You can think of it as roughly equivalent to English:

• We keep the steam by closing the pot
• We keep the steam through closing the pot

The most natural English translation is usually by closing...

Modern Greek does not use the old infinitive the way English does. Instead, it usually uses:

• να + finite verb
• or other structures such as a verbal adverb

So where English says:

• by closing
• to close
• after closing

Greek often uses a full verb form rather than an infinitive.

Here, να κλείνουμε is part of the fixed structure με το να + verb, which means by doing.

Because κλείνουμε is the imperfective form, and that fits this structure better when we are talking about the way something is done.

Compare the idea:

• κλείνουμε = we are closing / we close as a process or general action
• κλείσουμε = more like a single completed action, often associated with aorist aspect

After με το να, Greek very often prefers the imperfective form when describing a method or means:

• με το να κλείνουμε τη γάστρα = by closing the pot

This sounds natural because the focus is on the action as a means, not on one completed event.

Greek often uses first person plural (we) in instructions, explanations, recipes, and general descriptions, even when it does not literally mean a specific group of people.

So Κρατάμε τον ατμό... can mean:

• We keep the steam...
• but in context it may really mean something like This is how you keep the steam or This is how we keep the steam in

This use of we can sound natural and instructional, much like English sometimes says we in teaching or explaining:

• First, we add the flour
• Then we cover the pan

Because τον ατμό is the direct object of κρατάμε.

The basic noun is:

• ο ατμός = the steam (nominative, subject form)

But after a transitive verb like κρατάμε (we keep / retain), Greek uses the accusative:

• κρατάμε τον ατμό = we keep the steam

So:

• ο ατμός = subject form
• τον ατμό = object form

Both can exist in Greek, but τη γάστρα is very normal.

The full accusative feminine article is historically την, but the final -ν is often dropped in modern usage before many consonants.

So:

• τη γάστρα = completely normal
• την γάστρα = also possible in some styles or varieties, but less necessary here

Learners should be aware that Greek articles often appear in slightly shorter spoken forms.

Yes, κρατάω / κρατώ can literally mean hold, but it also has wider meanings such as:

• keep
• retain
• maintain
• trap (depending on context)

In this sentence, κρατάμε τον ατμό does not mean physically holding steam in your hands. It means:

• we keep the steam in
• we retain the steam
• we trap the steam

So this is a normal extended meaning of κρατάω.

Γάστρα is a cooking word. Depending on context, it can refer to a:

• roasting pan
• covered baking dish
• Dutch oven–type vessel
• cooking pot with a cover

In this sentence, the important idea is that it is something you can close/cover in cooking, so that the steam stays inside.

Exact English translation can vary depending on the actual object being used in the scene or text.

Yes. A very natural alternative would be:

• Κρατάμε τον ατμό κλείνοντας τη γάστρα.

This also means We keep the steam by closing the pot.

Here:

• κλείνοντας = by closing

So Greek has more than one way to express this idea:

• με το να κλείνουμε...
• κλείνοντας...

The version with κλείνοντας is often more compact and elegant, while με το να can sound more explicit.

The word order is not completely fixed. Greek allows some flexibility.

For example, these are also possible:

• Με το να κλείνουμε τη γάστρα, κρατάμε τον ατμό.
• Τον ατμό τον κρατάμε με το να κλείνουμε τη γάστρα.

The original sentence is straightforward and neutral. Changing the order may shift the emphasis slightly, but the core meaning stays the same.

Greek word order is often more flexible than English because case endings and articles help show what each noun is doing in the sentence.