The diagrams below give information about the manufacture of frozen fish pies. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

This

diagram shows that there are a number of processes involved in the commercial production of frozen

fish

pies. The main ingredients consist of fresh salmon, peas and sauce, with sliced potatoes, and they are prepared separately. The potatoes, which may have been delivered up to a month in advance, are cleaned, peeled and cut into slices. The slices are boiled and

then

chilled before being stored until needed. The preparation of the

fish

is more

labour intensive

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labour-intensive

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than the preparation of the potatoes. Within twelve hours of being delivered to the factory, the fresh

fish

is cooked by being steamed with lemon juice and salt.

Then

the skin and bones are removed by hand and disposed of

,

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before a visual inspection takes place.

After

this

, the pies are assembled in microwaveable containers Peas and sauce, which have

also

been prepared, are added to the

fish

and

then

the pie is covered with a layer of cooked potato slices. The pies are

then

wrapped and frozen. At

this

point

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they are ready for dispatch, or they may be stored at the factory before being dispatched.