5 1/2 cups water
1 1/2 cups dry black beans
3 cloves garlic, minced
1 bay leaf
1/4 teaspoon ground allspice
2 cups chicken broth
1 tablespoon tomato paste
1 tablespoon water
1/4 pound Italian sausage, cut into 1/2 inch pieces
1/2 teaspoon Worcestershire sauce
1 pound sweet potatoes
3 green onions
salt to taste
ground black pepper to taste