Snackbar Mokum is a fast-food establishment offering classic Dutch snacks like fries in various sizes, kaassoufflé, and gyros. They also serve pita gyros and kapsalon with gyros. Key facts used: Menu items like 'Friet groot', 'Friet klein', 'Kaassoufflé', 'Pita gyros', and 'Kapsalon Mokum gyros'.