Lemon gooey butter bar

cake base (sugar, enriched flour bleached [wheat flour, niacin, reduced iron, mononitrate, riboflavin, folic acid], nonfat milk, propylene glycol mono - and diesters of fatty acids, mono - and diglycerides, food starch-modified, leavening [sodium aluminum phosphate, baking soda, monocalcium phosphate, sodium acid pyrophosphate], palm oil, egg whites, dextrose, salt, soy lecithin, polysorbate 60, soybean oil, xanthan gum, sodium stearoyl lactylate, water, guar gum, cellulose gum, natural flavor, acacia gum, citric acid), powdered sugar (sugar, corn starch), sugar, egg, unsalted butter (pasteurized cream, natural flavors), cream cheese (pasteurized milk and cream, cheese culture, salt, stabilizers [xanthan and/or carob bean gum, and/or guar gum]), lemon juice, enriched flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), food starch-modified, donut sugar (dextrose, food starch-modified, palm oil, titanium dioxide [color], hydrogenated cottonseed oil, calcium propionate [preservative], corn starch, artificial flavor), natural flavor, pan spray (soy lecithin, (contains one or more of the following: canola oil, palm oil, soybean oil, natural flavor, mineral oil]), beta carotene (color).