Sliced/Diced your potato, carrots, celery ribs, onions and place it in the Crockpot.
Rinse you Split pea soup mix thoroughly with water, then place it in the Crockpot.
Put your 2 chicken leg quarters on top, then your rosemary sprigs and bay leaf.
Add in your water or broth, and cook for 8 hours on low setting or 4 in high setting.
After 6 hours, take the chicken out and shred, leaving the bones behind. Place the shredded chicken back into the crockpot. Add salt and pepper to taste.
When its done, take the bay leaf out. Serve and enjoy.