Mexican Chicken Chili Soup

INGREDIENTS

• 1 lb chicken breast fillet (4 fillets)
• 1 tablespoon olive oil
• 10 cups water
• 2 cups chicken stock
• 1/2 cup tomato sauce
• 1 potato, peeled & chopped
• 1 small onion, diced
• 1 cup frozen corn
• 1/2 carrot, sliced
• 1 stalk celery, diced
• 1 cup canned diced tomato
• 1 (15 ounce) can red kidney beans, plus liquid
• 1/4 cup diced canned pimiento
• 1 jalapeno, diced
• 1/4 cup chopped Italian parsley
• 1 garlic clove, minced
• 1 1/2 teaspoons chili powder
• 1 teaspoon cumin
• 1/4 teaspoon salt
• 1 dash cayenne pepper
• 1 dash basil
• 1 dash oregano
• sour cream
• 1 pinch chopped Italian parsley
• grated cheddar cheese (optional)