The sample arrived, the cook made one pizza, said "fine", and the decision was made. That is the weakest decision a pizzeria can make about pepperoni, because a single pizza shows one thickness, one placement and the mood of the oven that day. Evaluating a product like Mortella beef pepperoni properly, with both a log and a sliced format available, needs a six-pizza protocol: same dough, same oven, three thicknesses, two placements.
The protocol takes two hours, and at the end you hold not just "we liked it" but the thickness, placement and slice count that go onto the recipe card.
Why is a Mortella beef pepperoni sample tested on six pizzas rather than one?
Because pepperoni's behaviour on a pizza depends on three variables and one pizza shows only one combination of them. Thickness sets the curl and the fat release; placement (under or over the cheese) changes colour and texture; the oven programme acts on top of both. With the oven held constant, three thicknesses × two placements = six combinations remain. Six pizzas show which setting fits your menu; one pizza shows only how the product looks at that setting.
The second reason is comparability. Six pizzas made on the same day from the same dough batch at the same oven temperature are each other's control. Between two pizzas made on different days, nobody can say whether the difference belongs to the product, the dough or the oven.
Defining the product before the test: the 900 g log and the 200/450 g sliced Mortella pepperoni
Mortella Smoked Beef Pepperoni 900 g is a smoked, log-format pepperoni made from beef; the spice goes into the mix before the casing is filled and nothing is applied to the slice edge afterwards. Mortella Sliced Beef Pepperoni is the same product sliced at a fixed thickness in 200 g and 450 g trays, with a 120-day shelf life in sealed packaging. The nutrition declaration on the label gives, per 100 g, 271 kcal, 17.7 g fat (10.2 g saturates), 16.6 g protein, 13.3 g carbohydrate and 1.7 g salt.
A three-thickness test can only be run with the log; the sliced product comes in one thickness and serves in the protocol as the reference. The ideal sample set is one 900 g log and one 200 g sliced tray. The tray's thickness is matched to the log's middle setting, which also shows whether the two formats give the same result on the same pizza.
The Mortella pepperoni test protocol: one dough, one oven, three thicknesses, two placements
Preparation:
- Six 32 cm dough balls from the same batch, the same sauce (80 g) and the same cheese (120 g), all weighed.
- Slices cut from the log at three thicknesses: thin (about 2 mm, slice ~3 g), medium (about 2.5 mm, ~3.5 g), thick (about 3.5 mm, ~4.5 g). Twenty slices of each thickness are weighed and the average recorded.
- Thirteen slices on every pizza; on three of the six the slices sit on top of the cheese, on the other three underneath.
- A fixed oven programme: temperature and time are not changed during the test, and the stone temperature is checked with a separate thermometer.
- Each pizza rests on a wire rack for 90 seconds out of the oven, then is photographed and the observation sheet is filled in.
The pizzas are labelled A1 to A3 (on top: thin, medium, thick) and B1 to B3 (underneath: thin, medium, thick). A seventh pizza is optional: 13 slices from the sliced tray, on top of the cheese, compared against A2.
How is curl height measured on Mortella pepperoni?
With a ruler, not a photograph. On each pizza three slices are chosen (centre, middle ring, rim) and the edge height of each is measured in millimetres from the base to the highest point of the slice edge. A curled slice reads 4 to 8 mm; a flat slice 1 to 2 mm. The average of the three is the pizza's curl value. Why the curl forms and why some slices stay flat is explained in why pepperoni curls on pizza and the edge-lift effect; the test turns that explanation into a number.
The expected pattern: the thin slice gives the highest curl and the thick slice the lowest; slices under the cheese curl less than slices of the same thickness on top. If the pattern breaks (a thick slice curling more than a thin one), either the oven programme or the thickness measurement is wrong and the test is repeated.
What do edge darkening and the fat ring indicate in the test?
Edge darkening shows that the slice edge has curled and met direct heat; it is distinct on a thin slice and faint on a thick one. Darkening is wanted, burning is not: a dark brown edge is right, a black and brittle edge means the oven programme is too harsh for that thickness. The fat ring is the glossy area that forms on the cheese around each slice; it is small around a cupped slice and wide around a flat one.
On each pizza the fat ring is recorded in three grades: narrow (2 to 3 mm around the slice), medium (up to 5 mm), wide (merging between slices). A wide ring is not by itself a product fault; it is managed through thickness and placement. The three causes of fat pooling and the order in which to fix them are covered in does pepperoni release fat in the oven, three causes of a greasy pizza; the fat ring column in the test measures the first two of those causes directly.
How are the test results turned into a thickness decision for Mortella pepperoni?
Once the observation sheet is complete, a six-row table emerges. The example below is a template showing the expected pattern; your own values may differ.
| Pizza | Thickness / placement | Curl (mm) | Edge | Fat ring | Suitable menu |
|---|---|---|---|---|---|
| A1 | Thin / on top | High | Dark, crisp | Narrow | Thin crust, crisp pepperoni |
| A2 | Medium / on top | Medium | Dark brown | Narrow to medium | Classic pepperoni pizza |
| A3 | Thick / on top | Low | Faint | Wide | Thick crust, "meaty" bite |
| B1 | Thin / underneath | Low | None | Narrow | Children's menu, soft texture |
| B2 | Medium / underneath | Low | None | Medium | Lower layer in a mixed placement |
| B3 | Thick / underneath | Very low | None | Wide | Not recommended |
The decision rule: the best A row is chosen for the menu's main pepperoni pizza; if a mixed placement is wanted, the B row of the same thickness becomes the lower layer. The chosen thickness is written on the slicer; if the sliced tray will be used, the seventh pizza confirms whether its thickness corresponds to A2.
What mistakes are made in a sample test?
- Opening the dough balls on different days; resting time does not change the curl but does change the fat ring.
- Calling slices "thin, medium, thick" without weighing them; thickness is recorded as slice weight, not in millimetres alone.
- Holding the oven door open for photographs; the stone cools and the next pizza bakes differently.
- Photographing the pizza before it rests; the fat ring is still moving in the first minute.
- Running the test at peak hour; a rushed cook changes placement and the six pizzas stop being comparable.
What goes onto the recipe card after the Mortella beef pepperoni test?
Four lines: the chosen thickness (as slice weight, for example 3.5 g), the placement (on top / underneath / mixed), the slice count for 32 cm (13, unless the test changed it) and the oven programme (temperature, time, stone temperature). A fifth line adds the test date and the A2 photograph; three months later the same pizza is made again and compared against it.
The nutrition declaration on the label lets you read the fat content behind the thickness decision; the Turkish Food Codex labelling regulation (yeni sekmede açılır) makes that declaration mandatory, and the fat value per 100 g is written the same way on every pack. The WHO food safety fact sheet (yeni sekmede açılır) is a reminder that a test kitchen keeps the same temperature discipline as a service kitchen. To run the six-pizza protocol in your own oven, request one 900 g log and one 200 g sliced tray as samples from EMKA FOOD and bring your results to the quotation meeting.