Is CHOCOLATE WITH BUTTRCREME ICING FLAVORED 1/4 SHEET CAKE, CHOCOLATE WITH BUTTRCREME ICING vegan?

sugar, vegetable shortening (palm and soybean oils, mono- and diglycerides, polysorbate 60), enriched bleached wheat flour (flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), soybean oil, eggs, egg whites, cocoa processed with alkali, skim milk, high fructose corn syrup, white chocolate curls (sugar, cocoa butter, whole milk, whey, lactose, soy lecithin, natural flavor), contains less than 2% of the following: leavening (baking soda, sodium acid pyrophosphate, monocalcium phosphate), natural and artificial flavor, propylene glycol mono- and diesters of fats and fatty acids, semi-sweet chocolate (sugar, chocolate liquor, cocoa butter, milkfat, soy lecithin, natural flavor, salt), modified tapioca and corn starch, whey, salt, mono- and diglycerides, invert sugar, heavy cream (cream, milk, skim milk, carrageenan, cellulose gum, monoglycerides, polysorbate 80, salt, guar gum), sodium caseinate, polysorbate 60, soy lecithin, wheat starch, guar gum, xanthan gum, sodium stearoyl lactylate, natural flavor, disodium phosphate, ascorbic acid, citric acid also contains one or more of the following: yellow 5 lake, blue 1 lake, beet juice (for color), red 40 lake yellow 6 lake, yellow 6, yellow 5, blue 1 red 3.

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