Embrace the flavors of fall with this roasted butternut squash soup. The sweet and nutty flavors of the roasted butternut squash are enhanced by the addition of warming spices like cinnamon and nutmeg. The soup is velvety smooth and comforting, making it the perfect dish for a cozy night in. Top it with a dollop of sour cream and a sprinkle of toasted pumpkin seeds for added texture and flavor.