Sabah kahvaltısında sucuklu omlet yapıyorum.

It can be understood as either in the morning or this morning, depending on context.

On its own, sabah is a time word meaning morning. In sentences like this, it often works adverbially, so English may translate it as:

• in the morning
• this morning

The exact choice depends on the wider context.

Yes, kahvaltı already means breakfast, so sabah kahvaltısında can feel a little redundant if translated very literally.

But Turkish often combines time expressions like this to anchor the action more clearly. So the phrase can suggest something like:

• at breakfast in the morning
• at this morning’s breakfast
• during breakfast

In everyday Turkish, kahvaltıda by itself would also be very natural in many contexts.

It breaks down like this:

• kahvaltı = breakfast
• -sı = compound/possessive-like marker
• -nda = locative ending, meaning in / at / during

So:

• kahvaltısında = at/in/during the breakfast

In this sentence, it is part of sabah kahvaltısında, which functions as a time expression.

Formally, it looks like the 3rd-person possessive suffix, but here it is best understood as part of a noun compound rather than literal possession.

So sabah kahvaltısı is not really his/her morning breakfast. It is more like a set noun phrase.

This kind of structure is common in Turkish. Compare:

• öğle yemeği = lunch
• elma suyu = apple juice
• otobüs durağı = bus stop

So in sabah kahvaltısında, the -sı is part of the compound structure.

Because the phrase is built from sabah kahvaltısı as a compound-like expression, and then the locative is added to the whole phrase.

So the logic is:

• sabah kahvaltısı = morning breakfast
• sabah kahvaltısında = at/during morning breakfast

Also, after that -sı ending, Turkish inserts a buffer -n- before the case ending:

• kahvaltı-sı-n-da

That is why you get -nda, not just -da directly after -sı.

Because -lı / -li / -lu / -lü means with or containing.

So:

• sucuk = sucuk
• sucuklu = with sucuk / containing sucuk

Therefore:

• sucuklu omlet = omelet with sucuk

This is a very common Turkish pattern:

• peynirli börek = pastry with cheese
• zeytinli ekmek = bread with olives
• sütlü kahve = coffee with milk

Because of vowel harmony.

The suffix has four forms:

• -lı
• -li
• -lu
• -lü

The form depends on the last vowel of the word before it. In sucuk, the last vowel is u, so the correct form is -lu:

• sucuk + lu = sucuklu

Because Turkish often uses a bare singular noun for an indefinite, non-specific direct object.

So:

• omlet yapıyorum = I’m making an omelet

If you say bir omlet, you make the indefiniteness more explicit:

• bir omlet yapıyorum = I’m making an omelet / one omelet

If you say omleti, that usually means the object is specific or known:

• omleti yapıyorum = I’m making the omelet

So the version in the sentence is the normal unspecific an omelet type of meaning.

Yapıyorum is the present continuous form.

It breaks down like this:

• yap- = do / make
• -ıyor = present continuous marker
• -um = I

So:

• yapıyorum = I am doing / I am making

Depending on context, this form can also be used for:

• something happening right now
• something happening around now
• a planned near-future action
• sometimes even a habitual action in everyday speech

But here, the most natural reading is I’m making.

Because Turkish usually does not need subject pronouns when the verb ending already shows the person.

Here, -um in yapıyorum already tells you the subject is I.

So:

• yapıyorum = I am making

You could add ben, but that usually adds emphasis or contrast:

• Ben yapıyorum = I’m the one making it

In Turkish, yapmak is very commonly used for preparing dishes, meals, and simple foods.

So:

• omlet yapmak = to make an omelet

This is completely natural.

Pişirmek means to cook in the sense of applying heat and cooking something through. It focuses more on the cooking process itself.

Very roughly:

• yapmak = make/prepare
• pişirmek = cook

For an omelet, yapmak is extremely common.

They give slightly different meanings.

• kahvaltısında = at/during breakfast
  This is a time/occasion expression.
• kahvaltıya = for breakfast
  This usually expresses purpose or for that meal

So:

• Sabah kahvaltısında sucuklu omlet yapıyorum focuses on the action happening at/during breakfast
• Sabah kahvaltıya sucuklu omlet yapıyorum would mean more like I’m making sucuklu omelet for breakfast

Both patterns exist, but they are not identical.

The sentence uses a very normal Turkish order:

• Sabah kahvaltısında = time expression
• sucuklu omlet = object
• yapıyorum = verb

Turkish is more flexible than English, but the verb usually comes last in a neutral sentence.

So this order sounds natural and standard. Other orders are possible, but they would usually add emphasis or sound more marked.