Use a rich chicken stock as the base for this soup.
1-1/2 quarts chicken stock
2 onions, peeled and chopped
1/4 cup freshly squeezed lemon juice
2 cups chopped, cooked chicken
Combine stock and onions in soup kettle and simmer 20 minutes, partially covered. Add lemon juice and chicken, stir, and heat thoroughly. Garnish with chopped dill.