Simmer Sauces for Catering & Hospitality February 24, 2013 by tanzia Simmer Sauces for Catering & Hospitality Our range of Simmer Sauces has been improved and enhanced, and is now a Gluteen Free product. These delicious sauces are designed for the Catering, Hospitality and Food Service Sectors and are available in large 2kg Flexible Spout Pouches.