What is dickens purpose in telling about the four servants making hot chocolate?

In "A Christmas Carol," Dickens uses the scene with the four servants making Hot Chocolate to emphasize the warmth and comfort of home, contrasting it with Scrooge's cold and solitary existence. This moment highlights the joy and camaraderie that can be found in simple acts, serving as a reminder of the importance of community and generosity. Additionally, it sets a tone of festivity and abundance, reinforcing the themes of transformation and redemption that are central to the story.