Lemon frosted sugar cookies

Sugar, enriched bleached wheat flour (flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), margarine [palm oil, water, soybean oil, salt, contains less than 2% of whey solids, vegetable mono & diglycerides, <span class="allergen">soy lecithin</span>, bha & bht added to protect flavor, vitamin a palmitate and vitamin d3 added, natural & artificial flavor], water, corn syrup, corn starch, baking powder (sodium acid pyrophosphate, baking soda, corn starch, monocalcium phosphate), nonfat dry milk, palm & palm kernel oil, <span class="allergen">soy lecithin</span>, dextrin, confectioner's glaze, carnauba wax, fd&c lake yellow # 5, propylene glycol, natural flavors, acacia gum, and xanthan gum, guar gum, vanilla, <span class="allergen">eggs</span>, lemon oil, salt, fd&c yellow # 5