Put beans and chicken broth in pan and bring to boil.
Add sautéed onions, garlic, chilies, oregano, cumin and cayenne.
Add sour cream and Dorothy Lynch Home Style Dressing, and stir.
Reduce heat and add chicken and cheese. Stir until cheese melts (keep stirring to keep cheese from burning).
Garnish with green onions and shredded cheddar cheese.