1. In 3.5-, 4- or 5-quart crock pot, combine cut-up chicken, celery, carrots, onion, parsley, bay leaf, salt, thyme or marjoram, and pepper. Add water. 2. Cover; cook on low for 7-10 hours or on high for 3.5-5 hours or until chicken is very tender and well done. 3. Remove chicken from cooker. Strain broth through a large sieve or colander lined with 2 layers of cheesecloth. Discard solids in cheesecloth. 4. If using broth right away, skim off fat. Or if storing for later, chill broth in a bowl for 6 hours. Lift off fat. Pour broth into an airtight container, discarding the residue at the bottom of the bowl. Seal. Chill in the fridge for up to 3 days or freeze for up to 3 months. 7. When chicken are cool enough to handle, remove meat from bones. Discard skin and bones. Place meat in airtight container, seal. Chill in fridge up to 3 days or freeze up to 3 months. Makes about 5 cups broth and about 4 cups cooked meat.