In large stock pot, place all ingredients and bring to a boil. As soon as it starts boiling, bring down to a simmer and cook uncovered for 4 hours.
Remember: the final taste should not be salty! More tasty than anything else.
Strain and cool down for less than 1 hours at room temperature. Once the liquid is cooled down, place in ice cube trays and freeze(about 2 hours). Once is solid frozen, you can place the cubes in a large Lekue bag in the freezer and use it as you go!