Egg Salad on a Croissant

hard cooked egg eggs, water, citric acid, sodium benzoate, croissant enriched flour wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid, water, unsalted butter, milk with vitamin d added, sugar, yeast, salt, dough conditioner wheat flour, salt, nonfat dry milk, datem, enzyme blend sodium chloride, calcium sulfate and calcium silicate, wheat starch, enzyme preparation, sunflower oil, soybean oil, soy lecithin, dextrose, ascorbic acid, egg salad dressing mayonnaise soybean oil, vinegar, egg yolk, high fructose corn syrup, water, salt, natural flavor, calcium disodium edta preservative, mustard distilled vinegar, mustard seed, salt, turmeric, spices, salt, pepper, lactic acid, green leaf lettuce