Step 1

In a large pan heat oil. Add chicken and onion. Saute, stirring occasionally, until chicken is no longer pink and onion is tender.

Step 2

Add broth, green chilies, and seasonings.

Step 3

Bring to a boil. Reduce heat to low.

Step 4

Simmer for 20-25 minutes. Stirring occasionally.

Step 5

Remove from heat. Stir in sour cream and milk. (Make sure the soup is not boiling or it will break down and separate the dairy.)

Step 6

Stir in cheese or serve with cheese sprinkled on top.