Roughly chop onion.Roughly chop celery.Roughly chop carrot.Add to cold water with spices.Simmer covered for 1 hour.Strain. Use right away or store in an airtight container in the refrigerator.
2.0 Two Spanish or semi sweet onion4.0 Stalks celery2.0 Large carrots4.0 Cloves garlic 12.0 Parsley sprigs 3.0 Sprigs thyme 2.0 Bay leaves 12.0 Black peppercorns 12.0c Cold water