Miriam's Mulligatawny Soup

1 large onion, chopped
3-4 carrots, peeled and sliced
2 stalks celery, diced
2 medium apples, cored and diced
1 c. diced cooked chicken
4-6 c. chicken stock (canned is fine)
2 t. curry powder
1/2 - 3/4 c. uncooked rice

Simmer fruit and vegetables in chicken stock for 1/2 hour. Add rice and chicken and simmer for another 1/2 hour.