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

sugar, enriched bleached wheat flour (flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), vegetable shortening (palm and soybean oils, mono-and diglycerides polysorbate 60), egg whites, soybean oil, eggs, water, high fructose corn syrup contains less than 2% of the following: corn starch, palm and palm kernel oils, leavening (sodium acid pyrophosphate, baking soda, monocalcium phosphate), wheat starch, modified tapioca and corn starch, propylene glycol mono-and diesters of fats and fatty acids, salt, natural and artificial flavor, whey (a milk derivative), dextrose, mono- and diglycerdes, soy lecithin, sodium caseinate (amilk derivative). dextrin, guargum, polysorbate 60, confectioner's glaze, xanthan gum, sodium stearoyl lactylate, red 40 lake, yellow 5 lake, disodium phosphate, yellow 6 lake, carnauba wax, ascorbic acid, blue 1 lake, citric acid, red 3, blue 1, red 40, rice flour, cocoa, rice cereal (rice flour, corn flour, sugar, malt extract, salt, oats, calcium carbonate, soy lecithin), corn and tapioca starch, gum arabic, maltodextrin, cellulose gum, corn syrup solids carrageenan, yellow 6, colored with (titanium dioxide, beet juice). glycerin, yellow 5, sorbitan tristearate, blue 2 lake.

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