Elevating Comfort Food: Innovative Twists on Classic Dishes for a Restaurant Menu

I'm looking to add some innovative twists to classic comfort food dishes on my restaurant's menu. What are some creative and unique ways to update traditional favorites like macaroni and cheese, meatloaf, or mashed potatoes?

I'm aiming to offer a modern and upscale take on comfort food while still keeping the familiar flavors intact. Any suggestions or recipes that have successfully modernized classic dishes would be greatly appreciated!