White Chicken Chili

4 chicken breasts - diced
1 small onion - chopped
2 large cloves garlic - minced
1 Tbsp oil
1 tsp each of cumin, chili powder, pepper, sugar and cilantro
2 cans diced tomatoes
2 cans chicken brother (4 cups)
1 small can diced green chilis
2 cans white beans - drained
2 cups Monterey Jack shredded cheese
2 cups frozen white corn

Sautee onions and garlic in oil. 
Add chicken and cook until done (about 10 minutes)
Add tomatoes, chicken broth, chilis, spices and beans.
Simmer about 2 hours - leave lid on for part of the time
At about 20 minutes before serving, add shredded cheese.
Cook and stir slowly until cheese is melted