Balut is a Paradise Philippines delicacy.A balut is a fertilized duck egg with a nearly-developed embryo inside that is boiled and eaten in the shell. They are considered delicacies of Asia and especially the Philippines. Popularly believed to be an aphrodisiac and considered a high-protein, hearty snack, baluts are mostly sold by street vendors at night in the regions where they are available in Metro Manila or anywhere in the Philippines. They are often served with beer.