اول ما خلصت الطبخة، صارت ريحة الاكل بالبيت.

In Levantine, أول ما is a very common expression meaning as soon as, once, or sometimes simply when.

So here it introduces the first event, after which the next event happens.

• أول ما خلصت الطبخة = as soon as the cooking/the dish was finished or as soon as I finished cooking, depending the intended reading.

It is best learned as one chunk, not word-for-word.

It can be either one in unvoweled writing, and that is a very common source of confusion.

Why? Because خلصت can represent different spoken forms:

• I finished the cooking
• the cooking/dish finished / was done

In normal Arabic writing, short vowels and the shadda are usually not written, so both end up looking like خلصت.

In speech, pronunciation and context usually make it clear. So a learner should know that the spelling is ambiguous, even if the meaning in this sentence is already known from context.

Because the nouns they relate to are feminine:

• الطبخة is feminine
• ريحة is feminine

So:

• خلصت الطبخة uses a feminine past form because الطبخة is feminine
• صارت ريحة الأكل uses a feminine past form because ريحة is feminine

This is very normal in Arabic. Many nouns ending in ـة are feminine, and both طبخة and ريحة follow that pattern.

الطبخة can mean a few related things in Levantine, depending on context:

• the cooking
• the dish
• the meal being prepared
• sometimes the whole cooked thing

So it is broader than just one English word. In this sentence, it most naturally refers to the cooking/the dish being done.

Because this is an iḍāfa construction, often called a construct phrase:

• ريحة الأكل = the smell of the food / food smell

In Arabic iḍāfa:

• the first noun usually does not take الـ
• the second noun can make the whole phrase definite

So:

• ريحة الأكل is correct
• الريحة الأكل is not how this structure works

This is one of the most important noun patterns in Arabic.

Because ريحة is followed by another noun in an iḍāfa phrase.

When a word ends in ـة (taa marbuuTa), it is often pronounced:

• as -a / -e when standing alone
• as -t when followed by another noun or a suffix

So:

• alone: ريحة → roughly riiḥa / riiḥe
• in ريحة الأكل → roughly riiḥet l-akal / l-akeel depending on dialect

That t sound is completely normal and very important for listening.

Yes, the basic meaning of صار / صارت is became, but in Levantine it is used very broadly.

In this sentence, صارت ريحة الأكل بالبيت does not sound like stiff English the smell of food became in the house. Idiomatically, it means something more like:

• the house started smelling like food
• the smell of food spread through the house
• there was a smell of food in the house

So صارت often helps describe a new state that has appeared.

بالبيت is:

• بـ = in / at
• البيت = the house / the home

So بالبيت means:

• in the house
• at home

In Levantine, البيت very often means home, not just a physical house. So the phrase can sound very natural in either sense, depending on context.

Yes. Both are possible.

• بالبيت is very natural and very common in Levantine speech
• في البيت also means in the house / at home

The difference is mostly one of style and dialectal preference, not a big difference in meaning.

In everyday Levantine, بـ attached directly to the noun is extremely common.

Yes, it is normal.

Arabic often likes verb-first order, especially in narration:

• صارت ريحة الأكل بالبيت

That is a very natural way to present the event: first the change happened, then you learn what it was.

English usually restructures this more freely, but the Arabic order itself is not strange.

Because Arabic uses definiteness differently from English.

In many cases, Arabic will use الـ where English uses no article at all. So:

• الأكل can still mean food in a general sense
• it does not always have to mean one very specific plate of food

Also, in an iḍāfa phrase like ريحة الأكل, making the second noun definite helps make the whole phrase definite.

So a literal the food is not always the best English translation, even though الـ is there in Arabic.