Balut is a distinctive and iconic Filipino delicacy, recognized worldwide for its uniqueness and cultural significance. This street food consists of a fertilized duck egg that contains a developing embryo. The fertilized egg is usually incubated for about 14 to 21 days, with the embryo's development varying slightly based on personal preference. Some people prefer a younger balut with less development, while others go for a more mature embryo with more defined features, including feathers, beaks, and bones that have softened from the cooking process.

After incubation, the egg is boiled or steamed and traditionally served warm. To eat balut, one first taps the shell to create a small opening, from which they sip the flavorful broth, a savory liquid that tastes rich and slightly salty. Then, the rest of the egg can be eaten in parts: the yolk is creamy and filling, while the embryo can be eaten whole or in bites. Many enjoy it with a sprinkle of salt, a splash of vinegar, or sometimes even spicy chili for added flavor.

Balut is widely enjoyed as a nutritious snack high in protein, and it's also considered by many Filipinos to be an aphrodisiac and an energy booster. Vendors typically sell balut late afternoon and evening, carrying baskets and calling out "Balut!" to attract customers. It’s especially popular at night markets, food stalls, and streetside eateries.

While it may be intimidating for some due to the visible embryo, balut has a special place in Filipino culture, and many locals regard it as a comfort food. Over the years, it has become a must-try for adventurous travelers, making it not only a beloved local dish but also a talking point in global food culture.