Crock-Pot Split Pea Soup

leftover lamb bone

4 cups green split peas

1 diced onion

8 cups chicken broth

2 cups water

1 tsp pepper

Combine all ingredients in a large crock-pot. Cook on low for 8-10 hours or on high for 4-6 hours. Remove lamb bone, add salt to taste (if needed), and serve.