Lunch-Box Chicken Soup - Master recipes

Ingredients

• 2 tablespoons olive oil -
• 2 cups sliced fresh mushrooms -
• 2 medium carrots, chopped -
• 2 celery ribs, chopped -
• 1 small onion, chopped -
• 1/3 cup all-purpose flour -
• 1 carton (32 ounces) chicken broth -
• 2 cups cubed cooked chicken -
• 1 package (8.8 ounces) ready-to-serve roasted chicken-flavored rice -
• 2 cups fat-free half-and-half -
• 1/2 teaspoon pepper -