Meyer lemon cupcakes

Icing sugar (sugar, cornstarch), lemon flavored filling (water, sugar, corn syrup, modified cornstarch, enriched wheat flour [wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], fractionated palm oil, artificial flavor, meyer lemon juice concentrate, citric acid, salt, sodium citrate, xanthan gum, sodium benzoate [preservative], gellan gum, color [fd&c yellow #5, fd&c yellow #6, titanium dioxide]), sugar, vegetable oil shortening (canola oil, palm oil, fractionated palm oil, fractionated palm kernel oil, monoglycerides, polysorbate 60), water, bleached enriched wheat flour (wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), eggs, soybean and/or canola oil, corn syrup, modified cornstarch, whey (milk), nonfat dry milk, leavening blend (sodium bicarbonate, sodium aluminum pyrophosphate, sodium acid pyrophosphate, cornstarch, monocalcium phosphate, calcium sulfate), soybean lecithin, wheat gluten, butter (cream, salt), salt, natural and artificial flavor, datem.