This creamy Roasted Sweet Potato and Carrot Soup is a tasty solution for a delicious and satisfying dinner, lunch or side dish. As red lentils simmer on the stove, sweet potatoes, carrots, and garlic roast in the oven, bringing out their natural sweetness. Rosemary and ginger add interest and depth. Blend all the ingredients together, and dinner is on the table in about 45 minutes! This recipe is vegetarian or easily vegan.