2 lbs. Tomatoes (peeled, seeded and roughly chopped) 2 oz. shallots minced
1 oz. onion minced
1.5 oz. red wine vinegar
1t. kosher salt
2 turns fresh ground black pepper
bouquet garni (2 bay leaves, 1/4 bunch parsley, 10 whole peppercorns, 1⁄2 bunch coriander stems, 1 t. whole coriander seeds and 1⁄2 bunch thyme)
1) Combine all ingredients in a stainless-steel pan and bring to a simmer.
2) Cover with parchment and put in a 325 oven until very little liquid remains.