Is MEATLOAF WITH MASHED POTATOES & CORN vegan?

meatloaf (ground beef, water, panko bread crumbs [bleached wheat flour, shortening {palm oil}, cane sugar, yeast, salt], pasteurized whole eggs, dijon mustard [distilled white vinegar, mustard seed, water, salt, white wine, citric acid, tartaric acid, fruit pectin, sugar, spices], yellow onion, sea salt, black pepper), mashed potatoes (russet potatoes, whole milk, butter [cream, salt], salt, potassium sorbate [preservative], monoglycerides, natural flavors), corn, brown gravy (water, beef pot roast [beef, water, salt, dextrose, garlic juice, soy protein isolate, sodium phosphate, hydrolyzed corn protein, dried beef stock, modified food starch, onion powder, hydrolyzed soy protein, sugar, carrot powder, seasoning {hydrolyzed soy, corn and wheat protein, corn, syrup solids, thiamin hydrochloride, disodium inosinate, disodium guanylate), hydrogenated soy and corn oil, caramel color], salted butter [pasteurized cream, salt], patent flour [wheat flour enriched (niacin, reduced iron, thiamin mononitrate, riboflavin, folic acid], malted barley flour], modified food starch, tomato paste [tomato paste, citric acid], beef base [roasted beef & concentrated beef stock, salt, hydrolyzed soy, corn, wheat proteins, maltodextrin, yeast extract, palm oil, sugar, caramel color, onion powder, 2% or less of corn oil, disodium inosinate, disodium guanylate, modified corn starch, natural flavors, lactic acid], vegetable base [vegetable puree (onion carrot, celery, garlic), salt, corn syrup, corn starch, yeast extract, corn oil, sugar, tomato powder, natural flavor & wine (contains sulfites)], garlic powder, caramel color, black pepper, ground bay leaves, thyme)

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