Skillet Chicken and Biscuits

Bahan-bahan (4 porsi)

• ½ tablespoon butter (additional for serving, optional)
• 1 small onion (diced)
• 2 ribs celery (sliced)
• 1 large carrot (sliced)
• 1 cup chicken broth
• 2 cups cooked chopped chicken
• 2 tablespoons chopped fresh parsley
• 10.5 ounces condensed cream of chicken soup (1 can)
• ½ teaspoon garlic powder
• 16.3 ounces refrigerated biscuits (1 can, see notes)