Is FROSTED BROWNIES, FROSTED vegan?

brownie base (sugar, bleached enriched flour [wheat flour, niacin, iron, thiamin mononitrate, riboflavin, folic acid], palm oil, corn syrup solids, cocoa powder processed with alkali, soybean oil, artificial flavor, caramel color, corn starch, defatted soy flour, egg whites, leavening [baking soda, sodium aluminum phosphate], nonfat milk, red 40, salt, soy lecithin), water, corn syrup, fudge icing (sugar, vegetable shortening [palm oil, hydrogenated cottonseed oil], water, high fructose corn syrup, corn syrup, cocoa, cocoa powder processed with alkali, soybean oil, mono- and diglycerides, polysorbate 60, salt, soy lecithin, preservative [potassium sorbate], citric acid, natural and artificial flavor), white icing (sugar, water, corn syrup, palm oil, high oleic sunflower oil, hydrogenated cottonseed oil, invert sugar, mono- and diglycerides, natural and artificial flavor, polysorbate 60, preservative [sodium propionate, sorbic acid], salt, soy lecithin, soybean oil, titanium dioxide [color], yellow color [water, high fructose corn syrup, glycerin, yellow 5, sugar, modified food starch, carrageenan, preservatives [sodium benzoate, potassium sorbate], xanthan gum, citric acid), orange color (water, high fructose corn syrup, glycerin, yellow 6, sugar, modified food starch, carrageenan, preservatives [potassium sorbate, sodium benzoate], citric acid, xanthan gum).

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