White chicken chili

Name: White chicken chili
Prep time: 15 min
Cook time: 1 h 30 min
Total time: 1 h 45 min
Cuisine: American, Mexican, Latin American, TexMex
Ingredients: 1.5 lb skinless, boneless chicken breasts; 2 yellow onions or sweet onions, diced; 4 minced garlic cloves; 48 Oz chicken broth; 4 15oz cans of Great Northern Beans; 16 oz of green chilis, dried; 30 oz whole kernel corn, drained; 2 tsp salt; 1.5 tsp oregano; 1 tsp chili powder; 1/2 tsp cayenne pepper; Cilantro, chopped; 8 oz cream cheese; 1/2 cup heavy whipping cream or half and half; Avocado, sliced; Sour cream; Tortilla chips or strips; Shredded cheese