The diagram illustrates the process of manufacturing frozen fish pies.
Overall, there are multiple processes involved to make a frozen fish pie while there are four main ingredients to make fish pie: fish, peas, sauce and potato to make a fish pie.
The fish pie production line starts with sliced potato, where it take up to one to delivery to the production and begin with the clean stage of potatoes and travel via conveyor belt to the skin peel stage, after which sliced into pieces and move next to boiling in hot water, following this the sliced potato is cooled and stored in a packet.
On the other hand, the fresh salmon fish arrives at the factory before 12 hours or less, then the fresh salmon is added with lemon juice and salt for flavour, after that the fish gets into the steam oven. The next stage where they remove the skin and bones and undergoes for inspection, then finaled salmon placed in a container added with prepared peas and sauce. Subsequently, the potato also adds and wraps the processed fish pie and enters the final stage of frozen and then the frozen pie will be stored or dispatched for customers.