Jul 17, 2023 · What Is Haupia? Haupia (pronounced how-pee-ah) is a traditional Hawaiian dessert or snack that is made from coconut milk and is traditionally served in little cut squares or as a custard/pudding, often at luaus. It can also be used as an ingredient in dessert recipes such as pie, ice cream, hand pies, cake, fruit salad, and malasadas.