my chicken 'sabbath' soup

Ingredients

• - leftover chicken from a small roasting chicken that was made for a previous dinner.
• - enough water to cover bones/meat in pot
• 2 sticks celery, chopped
• 1/4 large onion, chopped
• 1/2 - bag frozen peas & carrots (or use whatever veggies you choose)
• 1 can whole kernel corn
• 1/2 can sliced mushrooms, chopped
• 3 - plum tomatoes, chopped
• 1 tablespoon chicken bouillon powder
• - garlic powder
• - parsley
• - italian seasoning
• 1 box rice-a-roni long grain & wild rice, plus seasoning packet (or you can just add egg noodles)