Food Safety & Cold Chain

Receiving Ham and Why It Must Stay Cold Before Slicing

A ham log whose temperature was not taken at the door has not really been received; a log that reaches the slicer before it is cold again gives crushed faces and sticking layers instead of slices.

6 min read Currently 16 people reading this

The case came through the door, the slip was signed, the product went into the fridge: in most kitchens receiving ham consists of those three steps. What is missing is the understanding that accepting a case is a decision, not a formality. The moment a log is accepted without its temperature taken, its pack inspected or its label read, responsibility passes from the supplier to the kitchen. This article covers the three checks at the point of acceptance and the rule most often skipped afterwards: a square log must be cold when it meets the slicer.

The subject matters particularly for square ham logs, because large formats such as Mortella Beef Jambon (Square Log) 3500 g and Mortella Turkey Jambon (Square Log) 3500 g stay in the fridge for a long time and their slicing quality depends on the temperature at the moment of acceptance. A log that warmed during delivery pays for that warming on the slicer.

Which three checks are compulsory on the goods-in form for ham?

The form has three lines, and all three are filled in while the delivery vehicle is still at the door:

  1. Temperature: first the chilled compartment of the vehicle, then the surface of a pack taken from the middle of the case. The pack requires storage between 0 °C and +4 °C; if the reading is above that range, the acceptance decision is made there and then, not after the product is in the fridge.
  2. Packaging: ham logs arrive vacuum or shrink packed. The film should cling tightly to the meat; slackness, air pockets, liquid pooled inside the pack or a puncture are signs that the cold chain broke somewhere.
  3. Label: product name, net quantity, use-by date, storage condition and establishment registration number must be legible. If the use-by date is shorter than the kitchen's consumption plan the case goes back; that is a planning problem rather than a quality one, but the outcome is the same.

Failing any one of the three checks is enough. For a rejected case the reason is written on the form and photographed, and the driver's signature is taken next to it.

Anyone wanting to see how the same delivery logic shifts for a product that is cooked can look at the temperature, packaging and date checklist for receiving beef bacon; with ham the difference is that the product is served without cooking, which makes the goods-in check the last line of defence.

Where in the case is the temperature taken?

The pack in the middle of the case is measured, not the one on the outer edge. Once the door opens, the outer packs pick up surface temperature within minutes and no longer reflect the real condition of the case. The thermometer is pressed between two packs and the film is not pierced; a pierced pack turns that product into an opened item that must be used the same day.

The gap between vehicle temperature and product temperature is informative too. A cold vehicle with lukewarm product means the case was loaded warm; a lukewarm vehicle with cold product means the chiller cut out on the road and the product has so far held its own cold. The second case may be a one-off, the first is a process issue to raise with the supplier.

Why is the cold-chain record the kitchen's job and not only the supplier's?

Because the regulation places the record on both parties. The Turkish Food Hygiene Regulation (yeni sekmede açılır) makes maintaining the cold chain and recording it the responsibility of the food business operator; the delivery form is the first document of that record on the kitchen side. What an inspector asks for is not the supplier's vehicle log but what the kitchen measured at the door.

The record can be on paper or digital; what matters is that the same three lines are completed at every delivery and the forms are kept in date order. Being able to go back three months and see a particular supplier's delivery temperatures also strengthens your hand when a quote comes up for renewal.

Why must a square log be cold before it meets the slicer?

If a log whose surface warmed by a few degrees during delivery is sliced the moment it enters the fridge, three problems follow: the blade crushes the meat instead of cutting it, the slices stick to each other and the cut face looks rough. Ham is a cured, moist product; on a warm surface that moisture migrates to both faces of the slice and the slices will not separate on the tray.

A cold log, by contrast, sits firm under the blade. The square section does not rotate on the carriage, every slice comes out at the same thickness and the slices part cleanly. So the rule is simple: a log that has just been received rests in the fridge for at least several hours, preferably overnight, and goes to the slicer only once its temperature has returned to the storage range.

Condition of the logSlice appearanceSeparationWaste
Cold, within storage rangeFlat face, constant thicknessLifts in one movementLow
Warm surface, cold coreOuter slices crushed, inner slices evenFirst slices stickMedium
Warmed throughRough face, thickness driftsLayers bondHigh

How is hygiene maintained on the slicer?

The moisture and salt released by ham build up on the blade surface; that build-up is a quality problem as well as a hygiene one. On a product change, for instance from beef ham to turkey ham, the blade, guard and carriage are wiped. At the end of the day the machine is dismantled, the parts washed and dried; a blade left damp makes the first slices stick the next morning. Blade care and the dismantling steps are set out in detail in the article on slicer blade maintenance and end-of-day dismantling.

Sliced product is not left waiting on the carriage. The quantity sliced goes into a sealed container, is labelled and returns to the fridge; the exposed cut face of the log is wrapped in film. Slicing is done next to the fridge door, in the coldest corner of the counter.

How do you talk to the supplier about ham rejected at the door?

The reason on the form and the photograph are the whole conversation. When the temperature reading, the time and the condition of the case are written down, the discussion is short; when they are not, it turns against the kitchen. A single deviation is noted, a repeated one is raised when the quote is next discussed.

When starting with a new supplier, ask for the first delivery as a sample and apply these three checks in full; the best moment to discuss account terms is right after you have seen how the first case came through the door.

Tags

Share

Frequently asked questions

Where is temperature measured when ham is delivered?

At two points: first the vehicle body or chilled compartment, then the pack surface of a product from the middle of the case. The pack is not pierced; the thermometer is pressed between two packs and read. A pack on the outer edge of the case warms quickly once the door opens and misleads, while the one in the middle represents the case. The reading goes on the form with date and time, and the driver signs.

When is a ham delivery rejected?

When the product temperature is above the storage range on the label, when the vacuum or shrink pack is slack, pierced or has liquid pooled inside, and when the label is illegible or the use-by date is shorter than the kitchen's consumption plan. Any one of the three is enough; the reason is written on the form and photographed. Disputing a product after acceptance is far harder.

How long should a log rest before slicing?

A log is not sliced the moment it enters the fridge; its surface may have warmed by a few degrees during delivery. Allow at least several hours in the fridge, ideally overnight, for the product temperature to settle back into the storage range. A lukewarm log crushes under the blade, slices stick and the cut face comes out rough. A cold log gives thin, even slices that separate cleanly.

Does the slicer need cleaning after every log?

Within the same product family a wipe-down between logs is enough; a change of product needs a full clean. Switching from beef ham to turkey ham, wipe the blade, guard and carriage; at the end of the day the machine is dismantled and washed. As the moisture released by ham builds up on the blade, slices begin to stick, so the intermediate wipe is a quality step as much as a hygiene one.

Related Posts

Partnership

Let’s add value to your kitchen

Contact us for our product portfolio, service quality and pricing. We serve professional kitchens, retail and wholesale channels alike.