4celery stalks with leaves, cut into thirds crosswise
4parsnips, unpeeled and halved crosswise
20sprigs fresh flat-leaf parsley
15sprigs fresh thyme
20sprigs fresh dill
1head garlic, unpeeled and cut in half crosswise
2tbspkosher salt
2tspwhole black peppercorns (not ground)
Instructions
Place the chickens, onions, carrots, celery, parsnips, parsley, thyme, dill, garlic, salt, and peppercorns in a 16- to 20-quart stockpot. Add 7 quarts of water and bring to a boil.
Lower the heat and simmer uncovered for 4 hours, skimming off any foam that comes to the top. Set aside until cool enough to handle. Strain the entire contents of the pot through a colander and discard the solids.