Shelf stable kit for making chili

A room temperature, shelf stable kit for making chili comprising a sealed plastic pouch containing an acidified chili mix comprising acidified, rehydrated beans, acidified by exposure to a phosphoric acid containing water solution, acidified vegetables, spices, and an acidified water solution containing phosphoric acid wherein the phosphoric acid is present in a quantity sufficient to a maintain the solution at a pH of 4.6 or less, the shelf stable kit being made by the method comprising soaking dried beans in a heated water solution of phosphoric acid and then subjecting said soaked beans in said water solution of phosphoric acid to heat and pressure above atmospheric pressure in a pressure cooker, said soaking and subjecting steps being for a time, temperature, pressure and pH of said solution sufficient to allow the beans to reach an equilibrium pH throughout the body of the beans of 4.6 or lower to produce said acidified, rehydrated beans and then hot filling into said pouch said acidified beans, acidified vegetables, and spices and an acidified water solution containing phosphoric acid which has sufficient phosphoric acid to maintain the solution at a pH of 4.6 or less, said beans, vegetables, and spices, being present in the pouch in an amount sufficient to make chili when combined with meat and water.