White Chicken Chili Recipe

1 lb. Chicken breast cooked
1 med. onion chopped
1 1/2 tsp. garlic powder
1 tb. vegetable oil
2 cans (15 oz.) great northern beans
1 can (14 oz. ) chicken broth
2 cans (4 0z.) chopped green chiles
1 tsp. salt
1 tsp. ground cumin
1 tsp. oregano
1/2 tsp. pepper
1/4 tsp. cayenne pepper
8 oz. sour cream
1/2 cup whipping cream

Combine all together, heat in pot, and enjoy. Great heated up as left-overs.