Abstract: A portable reusable utensil is provided that includes an upper casing, a lower casing, and a utensil body. The utensil body is mounted in a receiving space formed between the upper casing and the lower casing detachably connected to each other for storage and easy to carry. While in use, a service end of the utensil body is facing outwards while an assembly of the upper casing and the lower casing is used as a part held with user's hand to serve food. The design makes the portable reusable utensil more convenient to use.