Is SHEPHERD'S PIE vegan?

mashed potato (potatoes, water, margarine [liquid and hydrogenated soybean oil, water, salt, contains less than 2% of vegetable mono and diglycerides, soy lecithin, citric acid, natural and artificial flavor, vitamin a palmitate added], nonfat milk and nonfat milk solids, salt, potassium sorbate to protect flavor, titanium dioxide [color], disodium pyrophosphate to maintain color, modified corn starch, glucono delta lactone, xanthan gum), shepherd's pie filling (cooked ground beef [ground beef, yellow onion, minced garlic {garlic, water, citric acid}, salt, black pepper], water, carrots, yellow onions, enriched bleached flour [wheat flour, niacin, reduced iron, thiamin mononitrate, riboflavin, folic acid], beef base [roasted beef and beef broth, salt, hydrolyzed corn protein, caramel color {class 1}, sugar, onion powder, beef fat, potato starch, flavorings, disodium inosinate, disodium guanylate, yeast extract], canola oil [blended with 10% extra virgin olive oil], unsalted butter [cream, natural flavoring], worcestershire sauce [distilled vinegar, molasses, corn syrup, water, salt, caramel color, sugar, spices, anchovies, natural flavor {contains soy} and tamarind], minced garlic [garlic, water, citric acid], black pepper, thyme), cheddar cheese (pasteurized milk, cheese culture, salt, enzymes, annatto [color], potato starch and powdered cellulose added to prevent caking, natamycin [a natural mold inhibitor]).

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