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 3/4 cups chicken stock
• 1 small bunch scallions (five or six), chopped
• 4 ribs of celery, diced fine
• 1/4 cup red bell pepper, diced
• 1 clove of garlic, chopped
• salt and pepper to taste
• 1/2 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