1
In large saucepan, cook bacon, celery, onion and garlic over medium heat, stirring occasionally, 12 to 15 minutes or until bacon is crisp; drain.
2
Add beans, picante sauce, water, bouillon, red pepper flakes and black pepper to saucepan; bring to a boil. Reduce heat to low; simmer, stirring occasionally, 25 to 30 minutes.
3
Stir cilantro into soup. Serve with dollops of sour cream, if desired.