The flowchart provides key information about the manufacturing process of 
fish
 pies. 
Use synonyms
Overall
, it is clear from the chart that freezing Linking Words
fish
 pies is a multi-stage operation that requires several Use synonyms
steps
, starting from preparing Use synonyms
fish
 and vegetables, Use synonyms
ending
 with freezing and storing. Correct word choice
and ending
In 
Linking Words
addition
 the initial Add a comma
addition,
steps
 consist of  two groups preparing vegetables and Use synonyms
fish
, Use synonyms
whereas
 the final Linking Words
steps
 are Use synonyms
wraping
, freezing and storing.
Correct your spelling
wrapping
According to
 the first Linking Words
steps
, Use synonyms
, 
they started by cleaning potatoes and peeling the skin Change the punctuation
apply
as well as
 slicing and boiling potatoes. Linking Words
Following 
Linking Words
this
, they added Linking Words
a 
lemon juice and salt to a fresh salmon.  Prior to removing skin and bones from the Correct article usage
apply
salmon
 they exposed it to a steam oven. After Add a comma
salmon,
that
 they started to prepare peas and sauce and they Add a comma
that,
subsequently
 added potatoes.
In terms of the final Linking Words
steps
, they allocated an employee Use synonyms
that
 specialized in wrapping the dish. After that the freezing phase got started, Correct pronoun usage
who
Additionally
, they stored the dish for less than 12 hours.
peelingLinking Words