Spray a large skillet with cooking spray. Add tomatoes, bell pepper, chiles, onion, garlic, oregano, salt, and pepper. Cook over medium heat for about 5 minutes, stirring, until vegetables are softened.
Adjust heat to low. Mix in beans and cook 10-15 minutes, stirring often. Serve and sprinkle with cilantro.
Nutrition Information per serving:
Calories 155, Fat 2g, Saturated Fat 0g, Cholesterol 0mg, Sodium 90mg, Total Carbohydrate 27g, Dietary Fiber 3g, Sugars 0g, Protein 8g