Chicken Chili Recipe from USA with Scallions, Celery, and Red Bell Pepper

Ingredients

• 2 lb (907 g) boneless chicken breast , cut into bite sized pieces
• 1.75 cup chicken stock
• 1 small bunch scallions (five or six), chopped
• 4 ribs of celery , diced fine
• 0.25 cup red bell pepper , diced
• 1 clove of garlic , chopped
• salt and pepper to taste
• 0.5 cup butter
• 1 tsp cumin
• 1 tbsp chili powder (or to taste)
• 1 can (10 oz (283 g)) diced tomatoes with chiles
• 1 cup water
• grated parmesan cheese for garnish