Meatballs with Gravy over Butternut Mash with Sherry Mushrooms

Ground Beef, Onion, Grapeseed Oil, Garlic, Panko Breadcrumbs (WHEAT), Eggs, Dill, Salt, Pepper, Butternut Squash, Cremini Mushrooms, Thyme, Sherry Wine, Veal Stock (Water, Veal Bones, Onion, Celery, Carrot, Leek, Garlic, Thyme, Parsley), Arrowroot, Parsley