Preservation process of cooked pizza

A preservation process of cooked pizza, the preservation process comprising the following steps:

• a) placing a raw pizza base on a previously greased bottom of a pan;
• b) greasing an upper surface of said raw pizza base previously placed in said pan;
• c) waiting for said raw pizza base to rise;
• d) placing toppings on the upper surface of said raw pizza base, in order to obtain a topped pizza ready for cooking;
• e) placing the pan with the topped pizza directly on a bottom of a pre-heated oven at a temperature of approximately 300° C., with open valve, leaving the topped pizza in the oven for four minutes;
• f) extracting the topped pizza from the pan and placing the topped pizza directly on a suspended grille of the oven, leaving the topped pizza in the oven for additional three minutes;
• g) extracting cooked pizza from the oven and cooling the cooked pizza naturally until it reaches an ambient temperature;
• h) placing a sheet of food-grade paper on the topped side surface of the cooked pizza;
• i) rolling the cooked pizza with the sheet of food-grade paper to obtain a pizza roll having cylindrical shape, wherein the toppings are contained between turns of said pizza roll;
• l) inserting said pizza roll in a container having same shape and volume as the pizza roll;
• m) closing the container hermetically;
• and
• n) performing a pasteurization process on the closed container and its contents.