Lemon Chicken Soup

1 can (11-1/2 ounces) condensed chicken with rice soup, undiluted
1 can (10-3/4 ounces) condensed cream of chicken soup, undiluted
2-1/4 cups water
1 cup diced cooked chicken, optional
1 to 2 tablespoons lemon juice
Pepper to taste
Minced fresh parsley, optional

In a 3-qt. saucepan, combine soups and water; mix well. Heat through. Add the chicken if desired. Stir in lemon juice and pepper. Garnish with parsley if desired. Makes 4-5 servings.