Make mashed potatoes as you normally would- making sure they are firm. Also, a great use for leftover mashed potatoes. It is desirable to add garlic powder to mashed potatoes. This meatloaf doesn’t require sautéing onions, celery and mushrooms since they are diced finely. If you use a baking pan that is of a smaller size such as a jelly roll pan- it will serve beautifully. Surround with a cooked green vegetable Great meatloaf for the meat and potatoes crowd!