Chop and add the vegetables.
Add the olive oil to the Dutch oven and heat to medium high heat.
Add the vegetables and sauté for 5 minutes until the veggies soften.
Add the chicken stock.
Add the cumin, paprika, salt and black pepper.
Bring to a boil, then simmer, covered, until the vegetables are tender, about 10 minutes.
Once the vegetables are tender, add the Great Northern beans, chili beans, ranch dressing, and ¼ cup Buffalo Sauce.
Add the chicken. If cooked, gently heat the soup through.
Add half and half, cream, or evaporated milk as needed to tone down the heat.
Take the pan off the burner and adjust seasonings to taste.
Add blue cheese crumbles and scallions before serving, optional.