Creamy White Chicken Chili

1 lb boneless skinless chicken breast (cut into ½ inch cubes) 1 medium onion ½ tsp garlic powder 1 TB extra virgin olive oil 2 cans (15 ½ oz.) great northern beans (rinse) 1-2 cups chicken broth 2 cans (4 oz) chopped green chiles 1 tsp salt 1 tsp ground cumin 1 tsp dried oregano ½ tsp black pepper ¼ tsp cayenne pepper (optional) 1 cup (8 oz) sour cream ½ cup light whipping cream

In a large saucepan, saute chicken, onion, and garlic powder in oil until chicken is no longer pink. Add beans, broth, chiles, and other seasonings. Bring to a boil. Reduce heat and simmer uncovered for 30 minutes. Remove from heat. Stir in sour cream and whipping cream.