marinées

In a sentence

• Les légumes marinées sont délicieux dans une salade.

  The marinated vegetables are delicious in a salad.

  Here, 'marinées' is used as an adjective describing 'légumes' to indicate that the vegetables have been treated with marinade.

• Elle a préparé des olives marinées pour l'apéritif.

  She prepared marinated olives for the appetizer.

  In this sentence, 'marinées' functions as an adjective modifying 'olives', demonstrating that the olives underwent a marinating process.

• La viande doit être bien marinée avant d'être cuite.

  The meat must be well marinated before being cooked.

  Here, 'marinée' is a past participle used in passive construction, describing the process that the meat should go through.