Chicken Fajita Soup

Name: Chicken Fajita Soup
Ingredients: 1/2 lb chorizo sausage or other spicy sausage; 2 chicken breast boneless, skinless; 1 red bell pepper chopped; 1 green bell pepper chopped; 1 medium red onion chopped; 1 15oz can diced tomatos no salt added; 4 C low sodium chicken stock; 2 C water; 2 15oz can organic black beans drained and rinsed; 2 TBSP fajita seasoning; kosher salt to taste; fresh ground black pepper to taste; 2 TBSP fresh cilantro plus more for garnish