A simple mash can be turned into a classy side dish. Simply pipe seasoned mashed potatoes into a shallow dish - the shallower the dish, but more surface area can get toasted.
Be adventurous with this dish. Season with salt and enhance the flavour with one, or a mix of the following: turmeric, smoky paprika, chives, onion powder, roasted garlic, etc.
This dish can be prepared completely vegan, or fortified with the addition of fat free Greek youghurt and/or grated gruyère.