Chicken and Mushroom Soup

Name: Chicken and Mushroom Soup
Prep time: 20 min
Cook time: 30 min
Total time: 50 min
Cuisine: American
Ingredients: 2 tablespoons butter; 1 onion (diced); 2 large carrots (peeled and diced); 1 rib celery (diced); 8 ounces brown mushrooms (or white mushrooms, sliced); 1 teaspoon garlic (minced); 1 teaspoon salt; 1 teaspoon dried parsley; ½ teaspoon dried thyme leaves; ½ teaspoon poultry seasoning (or ¼ teaspoon ground sage); ⅛ teaspoon black pepper; 6 cups reduced sodium chicken broth; 2 boneless skinless chicken breasts (about 6 ounces each); ½ cup long grain white rice (uncooked)