In a large stock pot, heat olive oil over medium-high heat
Add onion, cook until translucent
Add garlic, red bell pepper, and jalapeño; cook for 2 minutes
Stir in flour, salt, pepper, chili powder, and cumin; stir constantly for 1 minute
Add tomatoes, green chilis, broth, and beans; bring to a boil, reduce heat and simmer, covered for 25 minutes - stir occasionally
Add the chicken; simmer, uncovered for 15 minutes
Add the cilantro, stir
Serve with sour cream, diced red onions, and tortilla strips