What is the figure of speech of the story of sinigang?

In the story of "Sinigang" by Marie Aubert, the primary figure of speech is symbolism. The sinigang dish itself symbolizes the complexities of family relationships and the healing process that comes with confronting emotional pain. The sourness of the soup reflects the protagonist's struggles and the bittersweet nature of her experiences, while the act of cooking serves as a means of connection and reconciliation within the family.