This roasted vegetable soup recipe is a great way to use up any leftover vegetables you have in your fridge. The recipe calls for roasting a variety of vegetables, including carrots, sweet potatoes, and onions, in the oven until they are caramelized and tender. The roasted vegetables are then blended with vegetable broth and seasonings to create a rich and flavorful soup. It's a great option for a healthy and satisfying lunch or dinner.