Heat olive oil in a skillet over medium-high heat.Add chicken and saute until done. Set aside.
Add more oil if necessary and saute onions until translucent. Set aside.
In a large pot combine chicken broth, beans, and seasonings and bring to a boil over medium-high heat.
Add chicken mixture, reduce heat and gently simmer for 30 minutes.
Add sour cream and whipping cream stirring well to combine.
Serve! You can also add a garnish of shredded Colby Jack cheese if desired.