In the "Alupihang Dagat I Joseph The Explorer" video, Joseph introduces viewers to alupihang dagat, or sea urchin, a delicacy celebrated for its unique flavor and creamy texture. He starts by showcasing fresh sea urchins and explains how to properly clean and prepare them. Joseph shares various cooking methods, often highlighting simple recipes that allow the natural sweetness of the sea urchin to shine, such as serving it raw with a splash of lemon or incorporating it into pasta dishes. His engaging narration includes tips for selecting the best sea urchins and enhancing their flavor with complementary ingredients. By the end of the video, Joseph encourages everyone to try cooking with alupihang dagat at home, celebrating the rich seafood traditions of Filipino cuisine!