This recipe can be found
hereI made double mixture and it filled 5 jars - nothing bigger than the large vegemite jars so anything between 300 & 400gms.
It says this recipe is a medium spiced chilli seasoning then gives the recipe for Chilli Con Carne. If you want a mild chilli, cut the chilli powder down, if you want it spicier, increase it or add crushed hot pepper flakes to taste.