When we talk about RTE (ready-to-eat) meals, we mean packaged food ready to be eaten: ingredients are pre-cooked and mixed, they are fast to prepare and no kitchen competence is required. In USA and Europe they are marketed as convenience food or gourmet food; in other markets RTE meal is a good alternative to fresh food for many reasons:
  • controlled preparation;
  • availability all year round;
  • availability in remote locations;
  • can contain ingredients difficult to find
    fresh.

RTE is normally prepared using automatic or semi-automatic batch food processing plants and then filled in suitable containers.
 

Heat treatment technology

When RTE meals have been packaged, they are heat-treated to prevent the growth of bacteria, fungi and other micro-organisms, as well as to retard the oxidation. Common methods of applying RTE meals preservation are:
 

<p align=right><font size=1>Moreno Cedroni, one of the emerging young<br>Italian Chefs, currently uses GEA Levati FT<br>technology for a small top quality<br>production of ready to eat fish specialities.</font></p>

Moreno Cedroni, one of the emerging young
Italian Chefs, currently uses GEA Levati FT
technology for a small top quality
production of ready to eat fish specialities.

  • Freezing:
    • long shelf life but danger of decay
      if the cold chain is not preserved
      (especially during transportation);
    • conservation is expensive due to
      refrigeration.
       
  • Pasteurisation:
    • long shelf life;
    • optimisation of temperature and
      timing allows good preservation
      of product quality.
       
  • Sterilisation:
    • very long shelf life;
    • product quality is a bit lower but a
      good recipe can compensate
      loss of flavour.
       

GEA Levati Food Tech offers a complete range of retort sterilizers designed to assure safe conservation without any deterioration of food organoleptic characteristics.

Click here to download the brochure about GEA Levati Food Tech retort sterilizers