sinigang is a traditional Filipino soup known for its sour flavor, typically achieved through the use of tamarind, although other souring agents like green mango or calamansi can also be used. It usually includes a variety of vegetables such as radish, eggplant, and water spinach, along with a protein source like pork, beef, or shrimp. This dish is often served hot and is enjoyed as a main course, especially during rainy days. Sinigang is not only popular in the Philippines but has also gained recognition in various international culinary circles for its unique taste and comforting qualities.