Sauté onion and green pepper in oil in large saucepan until tender, 3 to 4 minutes. Add chicken and cook over medium heat until browned, 3 to 4 minutes.
Add beans, tomatoes, and herbs to saucepan; heat to boiling. Reduce heat and simmer, uncovered, 8 to 10 minutes. Season to taste with salt and pepper.Servings: 8 - 1 cup each