Meatballs with Gravy over Mashed Butternut Squash with Sherry Mushrooms

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