Mắm Nêm is a potent Vietnamese sauce crafted from fermented anchovy, crushed pineapples, sugar, lemon juice, Thai chili pepper, lemongrass, and garlic. It serves as a robust alternative to the popular Vietnamese Fish Sauce Dipping Sauce (Nuoc Mam Cham), ideal for dipping butter beef spring rolls. A distinctive product of Vietnam, prized for its intense flavors and versatility in culinary applications.