Learn Spanish (Latin America): Sazonado el pollo con ajo, mi esposo cocinó la cena. - Once the chicken was seasoned with garlic, my husband cooked dinner.

This is an absolute participle clause. By starting directly with the past participle Sazonado, the sentence sets the background for the main action. You do not need a separate word for 'once' or 'after' because this structure inherently implies that the seasoning was completed before the next action began.

Why is the word order Sazonado el pollo instead of El pollo sazonado?

In absolute participle clauses, the past participle almost always comes immediately before its subject. If you wrote El pollo sazonado, mi esposo cocinó la cena, it would sound like a disjointed noun phrase ('The seasoned chicken, my husband cooked dinner') rather than a completed background event.

Why does Sazonado end in '-o' here?

Even though it acts like a verb setting up a timeline, Sazonado is a past participle and must agree in gender and number with the noun it modifies. Since el pollo is masculine and singular, it stays Sazonado. If he had seasoned the vegetables instead, it would be Sazonadas las verduras.

Can I express this same idea without using an absolute participle clause?

Absolutely. In everyday spoken Spanish, it is much more common to use a phrase with an infinitive, such as Después de sazonar el pollo. The absolute clause used in this sentence is slightly more formal and is very common in literature, news, and careful speech.