In recent years, "Poon Choi", which is a kind of Village Casserole
Dish, has become popular among the consumers. As the preparation of
"Poon Choi" takes a relatively longer time, food safety problems are
more likely to occur. Therefore, food handlers should note the risk
factors involved and their preventive measures.
(A) Risk Factors of "Poon Choi"
1. Prepare too much food simultaneously with inadequate facilities
and manpower.
2. Prepare food too far in advance (that may increase the chance of
cross contamination of cooked food).
3. Repeated handling of food (such as poached chicken) after cooking
by bare hands and utensils (such as cutting boards).
4. Keep cooked food in room temperature for prolonged period of time,
leading to the growth of bacteria.
5. Reheat food inadequately before severing.
(B) Guidelines for the Preparation
of "Poon Choi"
1. Plan well for the Preparation of "Poon Choi"
Before making "Poon Choi", estimate what and how many utensils
and ingredients are needed. (For example, there should
be a sufficient number of insulated containers, as well as two sets
of choppers and cutting boards for chopping cooked and uncooked
food.)
Time the preparation of all foods as precisely as possible so
that each food is cooked at the right time.
Avoid cooking perishable food and food which can easily be contaminated
too early. (For example, when poached chicken is chopped,
it is prone to contamination by the hands of food handler and
cutting boards.)
2. Purchase of Raw Ingredients and receiving
Purchase food ingredients from reputable and reliable suppliers.
When receiving food ingredients, check the quality of the food
ingredients and materials, and make sure that the temperatures
of chilled and frozen food items are proper.
3. Storage Facilities and Temperature Control
Adopt the first-in-first-out approach for food storage.
The temperatures of chillers and freezers should be kept below
4oC and -18oC respectively.
Store raw and cooked food in different refrigerators. If they
are stored in the same refrigerator, cooked food should
be stored above raw food to prevent cross contamination.
Keep the food storage area clean.
4. Food Preparation
Avoid preparing food too far in advance.
All utensils and surfaces which will come into contact with
food such as dining utensils, chopping boards and cooking utensils
should be cleaned and sanitised thoroughly before food preparation.
Defrost frozen food inside a chiller or under cool running water.
Cook high-risk food, such as seafoods or poached chicken, thoroughly
and store them separately from other food to prevent
cross contamination.
Hot food should be kept at over 60oC after cooking.
Cover food properly to prevent cross contamination.
5. Personal Hygiene
Maintain good personal hygiene, such as washing hands for at
least 20 seconds with liquid soap both before preparing food
and after visiting toilet.
Stop handling food if food handlers have symptoms of gastroenteritis
or flu.
Wash hands for at least 20 seconds with liquid soap before handling
cooked food (such as handling poached chicken by bare
hands),.
6. Delivery
If delivery of "Poon Choi" is required, note that:
Deliver "Poon Choi" to its destination as soon as possible and
avoid keeping it under ambient temperature for prolonged
period of time.
Keep the "Poon Choi" in a clean and covered insulated container.
Keep the delivery vehicle clean.
7. Consumption of "Poon Choi"
Reheat "Poon Choi" immediately upon delivery, or advise customers
to reheat "Poon Choi" immediately and keep it at 60oC
or above.
Remind customers to eat "Poon Choi" as soon as possible.
Use communal chopsticks when serving "Poon Choi".
A checklist is attached to enable the trade
to monitor the "Poon Choi" preparation more effectively.