Soak the casing in luke warm water. Grind the venison and pork belly to a medium course. Mix ground venison and pork well together in a big bowl. Add the rest of the ingredients in and mix well. Gently apply casing to medium size stuffing tube. Tie a knot at the end of casing and feed the ground sausage meat through the grinder at a slow speed. Makes 1 1/2 to 2 feet of sausage.