Is KALE & BUTTERNUT SQUASH POT PIE vegan?

kale & butternut filling (water, butternut squash, homogenized milk [milk, vitamin d3 added], yellow onion, celery, dry roux mix [wheat flour, modified cornstarch, maltodextrin, corn syrup solids, natural butter flavor {whey, enzyme modified butter oil, dehydrated butter, corn syrup solids, salt, guar gum, annatto, turmeric}, 2% or less of vegetable oil {partially hydrogenated coconut or palm kernel, hydrogenated soybean}, autolyzed yeast extract, sodium silicoaluminate, sodium caseinate {a milk derivative}, sugar, dipotassium phosphate, artificial colors, artificial flavor, mono and diglycerides, datem], kale, potatoes, expeller pressed canola oil, vegetable base [chicken type flavor {yeast extract, natural flavor}, sea salt, carrot powder, onion powder, parsley, black pepper, mace, coriander, thyme], onion powder, black pepper, garlic powder), pie shell (enriched flour [wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], vegetable shortening [palm oil, soybean oil], water, maltodextrin, contains 2% or less of each of the following: dextrose, salt, calcium propionate), pie top (enriched flour [wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], vegetable shortening [palm oil, soybean oil], water, contains 2% or less of the following: corn syrup, salt, nonfat dry milk), liquid whole egg.

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