1 1/2 lb Chicken breast halves; boned, skinned
1 lg Onion; chopped
1 cn Mild chiles; diced
1/2 ts Garlic powder
1 lg Can whole tomatoes; drained and diced
1 cn Cream of chicken soup
1 c Cheddar cheese; shredded

Cut the chicken into cubes. Mix up everything else, adding 1/2 cup of the tomato liquid. Pour into a 3 quart casserole dish, and top with more grated cheese if you want.

Bake at 350 for 50-60 minutes.