Vanilla buttercream bumpy cake

Sugar, water, partially hydrogenated soybean and cottonseed oils, enriched bleached flour (<span class="allergen">wheat flour</span>, niacin, reduced iron, thiamin mononitrate, riboflavin, folic acid), soybean oil, <span class="allergen">butter</span> (<span class="allergen">cream</span>, salt) corn syrup, <span class="allergen">egg whites</span>, contains less than 2%: propylene glycol mono & diesters, pecan meal, leavening (ammonium sulfate, baking soda, monocalcium phosphate, sodium acid pyrophosphate, sodium aluminum phosphate), mono & diglycerides, evaporated milk (<span class="allergen">milk</span>, dipotassium phosphate, carrageenan, vitamin d), nonfat milk, food starch-modified, salt, natural and artificial flavor, polysorbate 60, corn starch, cellulose gum, citric acid (preservative), corn oil, dextrose, artificial color, <span class="allergen">egg yolks</span>, glycerin, propylene glycol, sorbitan monostearate, <span class="allergen">soy lecithin</span>, <span class="allergen">sulfites</span>, wheat starch, xanthan gum.