Wash, core, and roughly chop tomatoes
When all ingredients are soft and cooked through, approximately 1 hour, remove from heat
Process tomato mixture in a food processor for approximately 30 seconds. You will need to do this in small batches.
Placed pureed tomatoes into a food mill or a food strainer to separate seeds, pulp and sauce.
Add chicken broth, salt and pepper and brown sugar and bay leaf
Remove bay leaf before serving