Fry bacon until crisp, remove from pan and drain. Reserve 2 tablespoons of bacon fat in pan. Add colored peppers and onion, frying over medium high heat for 2 minutes. Add diced bacon and remaining ingredients, except sour cream and cilantro. Heat to boiling; reduce heat and simmer uncovered for 5 minutes. Remove from heat, stir in sour cream, sprinkle with cilantro. Serve warm