portioner
/pɔːrˈʃɪnər/Definitions
1. noun
A person who divides or allocates food or other things into portions.
“The restaurant’s portioner made sure each plate had the perfect balance of ingredients.”
2. noun
A person or device that dispenses or distributes portions of a substance, such as food or drink.
“The self-service cafeteria had a portioner that dispensed soup into bowls.”